著者
平川 達
出版者
日本民族衛生学会
雑誌
民族衛生 (ISSN:03689395)
巻号頁・発行日
vol.25, no.2, pp.126-132,A11, 1959

4. A survey of birth and birth-control; The average numberof birth of a woman was 3.5, which is not so high. The number of birth tended to decrease in younger generation. According to the survey on birth-control, among 48 ansewers of whom used to practice birth-control, the economical reason proved 27.1 %. Besides, it was remarkable that artificial abortion was popular

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@tos CiNii 論文 -  一島嶼 (伊豆七島利島) に於ける婚姻の調査研究:第4報出生及び受胎調節の調査 https://t.co/K4HKH6CWi2

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