SEASONAL FLUCTUATION OF PSYCHIATRIC ADMISSIONS, BASED ON THE DATA FOR 7 PREFECTURES OF JAPAN FOR A 7-YEAR-PERIOD 1955-1961, WITH A REVIEW OF LITERATURE.
D006760:Hospitalization; D006761:Hospitals; D006778:Hospitals, Psychiatric; D006801:Humans; D007564:Japan; D012621:Seasons; D013223:Statistics as Topic
HOSPITALS, PSYCHIATRIC; JAPAN; STATISTICS