1.A Study on Status of Death in Rural Residents.
Korean Journal of Preventive Medicine 1977;10(1):155-159
A study on the status of death in rural area was conducted during the period from July '75 to August '75. 1,225 families and 8,067 population (4,124 male, 3,943 female) had been lived and 149 events of death since 5 years before study were occurred in survey area, Nammyon, Hwasoongun, chonnam, The summarized results were as follows : 1. Quinquennial death rate was 3.7 (5.2 for male, 2.1 for female). 2. In respect of age group, the highest group was over 70 years old group (age at death, 30.8% of total death). High age groups (over 50 years old) occupied 71.1% of total death and death rate in these groups were higher in male than female. Child death (0-4 years old) occupied 7.4% of total death and infant death rate was higher in female than male. 3. Duration of sickness before die was highest in 1 to 12 months (39.6%). 4. The most frequent cause of death was disease of digestive system (12.1%). Other important causes were disease of circulatory system (10.7%), disease of respiratory system (9.4%) and infectious and parasitic disease (4.7%). Diseases of digestive system was not the most frequent cause of death in male (14.0%) and disease of respiratory system was the most frequent cause in female (9.5%).
Aged
;
Cause of Death
;
Child
;
Digestive System
;
Female
;
Humans
;
Infant
;
Jeollanam-do
;
Male
;
Mortality
;
Parasitic Diseases
;
Respiratory System
2.Development and Prevention of Pneumoconiosis in Korea.
Journal of the Korean Medical Association 1997;40(5):609-615
No abstract available.
Korea*
;
Pneumoconiosis*
3.Electro Pysiological in Approach in Human Hippocampus.
Journal of the Korean Child Neurology Society 2001;9(1):1-12
No abstract available.
Hippocampus*
;
Humans*
4.Clinical Application of Doppler Sonography.
Journal of the Korean Medical Association 2000;43(12):1201-1211
No abstract available.
6.Surgical Managements of Ischemic Stroke.
Yeungnam University Journal of Medicine 1994;11(2):202-212
No abstract available.
Stroke*
7.Morphometric Study on Histologic Components of the Spleen.
Byung Young CHOI ; In Hyuck JUNG
Korean Journal of Anatomy 1997;30(2):199-204
The partial splenectomy was performed on the basis of the arterial distribution in order to reduce complications. The spleen consists of the various histologic components that have different functions. But we can not find the reports whether the distribution of red pulp, white pulp and trabecula is uniform or not according to the regions of the spleen. We used 15 spleens from Korean[male 8, female 7 and age 17-74]. The volume was measured with the mass cylinder. The 1cm3 blocks were selected in 5 different regions. Whole splenic slices by celloidin embedding were made from two spleens. The point counting method with eyepeice reticule was used for the measurement of the distribution of red pulp, white pulp and trabecula. The results were as follows : 1. The volume of the spleen was ranged 45-158ml and the individual difference was marked. The male spleen was larger than female`s [p<0.05]. 2. The ratio of red pulp, white pulp and trabecula of the paraffin embedding preparations was 83.2, 10.9, and 5.9% respectively. There was no significant difference in the distribution of the histologic components among five regions[upper, hilum, middle, outer, and lower]. 3. The distribution of red and white pulps in whole splenic slices was not uniformity. The ratio of red pulp, white pulp and trabecula in whole splenic slices was 80.1, 13.4 and 6.5% respectively. These results showed no significant difference with those of five regions of the spleen.
Collodion
;
Female
;
Humans
;
Individuality
;
Male
;
Paraffin Embedding
;
Spleen*
;
Splenectomy
8.A comparative electromyographic study of the masseter and anterior temporal muscles during masticatory function of subjects with natural teeth and complete denture wearers.
Seung Hyun CHOI ; Boo Byung CHOI ; Dae Gyun CHOI
The Journal of Korean Academy of Prosthodontics 1991;29(1):53-71
No abstract available.
Denture, Complete*
;
Temporal Muscle*
;
Tooth*
9.Changes and Trends in the Newly Established Clinics in Korea.
Byung Soon CHOI ; Ok Ryun MOON
Korean Journal of Preventive Medicine 1992;25(4):357-373
After medical insurance came into effect in Korea, health care system has undergone tremendous changes. Changing patterns of newly established clinics is one of them. To investigate changes and trends, a total of 10,184 clinics which were newly established from 1981 to 1990 were analysed. Data were obtained from the file of contracting medical facilities of the Federation of Medical Insurance Societies. The proportion of newly establishied clinics has increased gradually, so that they amount to 13% of the total medical facilities in Korea. Meanwhile, the number of newly established medium-size hospitals and general hospitals have decreased. The number of newly established clinics per 100, 000 populations has increased in the all areas, but the rate of increase has decreased in the cities except in 6 major cities in 1990. The rate of increase in newly established clinics surpasses that of population increase. This study has identified the trend of young physicians' early driving into their solo medical practice than before. This indicates chance of the medical specialty training nowadays toughen due to the limited openings in residency programs. However, the sex ratio of physicians at newly established clinics has not changed. The decreasing tendency to open medical practice without beds and the increasing size of clinics are found in this study(The size has been measured in terms of medical manpower, of beds, and of medical equipment in this study). Two thirds of general practitioners have opened their clinics without beds, although such trend has been less in the case of specialists. All three indicators show increasing size, especially in the case of rural clinics. However, among them, the number of medical equipments has increased most significantly from 8.9 items in 1981 to 12.9 in 1990.
Delivery of Health Care
;
General Practitioners
;
Hospitals, General
;
Humans
;
Insurance
;
Internship and Residency
;
Korea*
;
Sex Ratio
;
Specialization
10.Three cases of occupational asthma induced by urethane paint.
Byung Soon CHOI ; Hae Kwan CHEONG
Korean Journal of Occupational and Environmental Medicine 1992;4(2):212-220
No abstract available.
Asthma, Occupational*
;
Paint*
;
Urethane*