[OBSERVATIONS ON MATERNAL ACTIVITIES IN THE MATZU ISLANDS].
D000293:Adolescent; D044466:Asian People; D002681:China; D005260:Female; D005306:Fertilization; D005313:Fetal Death; D006801:Humans; D007223:Infant; D007226:Infant Mortality; D062312:Islands; D008393:Marriage; D008593:Menopause; D008598:Menstruation; D013223:Statistics as Topic
ADOLESCENCE; CHINA; FERTILIZATION; FETAL DEATH; INFANT MORTALITY; MARRIAGE; MENOPAUSE; MENSTRUATION; MONGOLOID RACE; STATISTICS