The results of our general and medical survey are summarized as follows:
(A) About Shinjo Spa
1) Most of visitors to this spa are residents of Yamagata Prefecture and engaged in agriculture.
2) In age they are 20 to 50.
3) Visitors who are few in number came to this spa for the purpose of spa treatment. Most of them visit this spa for recreation.
4) Most visitors take bath 2 to 3 times a day.
5) The bathing reaction and its effect are obscure, because most visitors do not stay here long enough for observation of the effect. It is, however, verified that this spa is effective in keeping the body father warm for a long time.
(B) About Niiyama Spa
1) Most visitors are residents of Yamagata Prefecture and those from neighboring prefecture are small in number. Half of visitors are farmers.
2) Most visitors are old in age, male and female visitors are almost equal in number.
3) The larger number of visitors come here for balneotherapy of or rehabilitation from diseases, especially neuralgia, rheumatism.
4) Most visitors are conscious of the good effect of bathing, but those who are conscious of thermal crisis are relatively few in number, being 9.8% of the total number of visitors.
The authors are indebted to the Pharmaceutical Section, Sanitation Bureau, Yamagata Prefectural Office and the Sanitation Section, Shinjo City Office for assistance given to the present survey, and to Shinjo and Niiyama Spa Associations for careful cooperation.