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The secular trends in male:female ratio at birth in postwar industrialized countries.

The secular trends in male:female ratio at birth in postwar industrialized countries.

Jongbloet, P H; Zielhuis, G A; Groenewoud, H M; Pasker-De Jong, P C

期刊名称Environmental Health Perspectives
作者Jongbloet, P H; Zielhuis, G A; Groenewoud, H M; Pasker-De Jong, P C
卷第109卷
期第7期
印刷ISSN0091-6765
电子ISSN1552-9924
文件大小45.73KB
发表时间2001-07
DOI10.1289/ehp.01109749
页码749-752

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