No abstract available.
Maternal Age

The study on the oral contraceptive pill use in 722 women at reproductive age in 2003 was reported that: The highest rate of use oral contraceptive pill in the group of women at 26-49 years old (92.1%); Women educated from primary to high-school levels accounted for 74.1%; Women with 1-2 children accounted 84.5%; For income 60.6% of women with the range from 300000-700000VND/monthly. The most popular contraceptive pill was Ideal (76.2%). Adverse effects of taking pill were nausea (17.9%) and putting on weight (11.9%).
Contraceptives, Oral ; Women ; Age Factors ; Age Groups

No abstract available.
Extremities* ; Gestational Age*

The relationship between the growth of fetal abdominal circumference and the fetal age was determined by ultrasonography during the 28-41 weeks of gestation in 123 normal pregnancy. A closed correlation was identified and an equation was established
Gestational Age ; Abdomen ; Ultrasonography

Study of osteoarthritis and related factors in 406 farmers at the age of over 40 years old in Cam Giang district, Hai Duong province. The results: overall rate of osteoarthritis was 32.5%. In female, the rate was higher than in male (male/female ratio =1/3). These factors, which affected to osteoarthritis, were: aged, menopausal women, high BMI index, knee joint’s deformity caused by trauma, numerous delivery. The symptom of bone thorn in tomography accounted for 78% in symptomatic group and 36% in non-symptomatic group.
Osteoarthritis ; Age Factors

660 times of measurement of biparietal diameter in combining with analytical computer were performed on 74 female subjects of 16-42 week age of pregnancy (9 times for each subjects) to determine the fetal age. Results showed a close relation of biparietal diameter and fetus age. The speed of growth of biparietal diameter was high initially then lower gradually, with the age of 16-30 weeks, BD grown up 3 mm each week, and with the age of 31-37 weeks: 2 mm and 38-40 weeks: 1 mm
Ultrasonics ; Women ; Gestational Age

192 pregnancy were hospitalized to monitor post-term infant with fetal age over 42 weeks and fetal condition suffered from Clifford syndrome. The results showed that: fluid index examination by ultrasound are selective method to diagnose fetal suffered from early Clifford syndrome. The cut-off value of 40 mm amniotic fluid index is considered as a Clifford’s syndrome marker. This is a good method of choice for monitoring the postterm infant
Pregnancy ; Infant ; Gestational Age

No abstract available.
Diagnosis* ; Maternal Age*

No abstract available.
Cytogenetics* ; Gestational Age*

No abstract available.
Gestational Age* ; Humans ; Infant*