DIFFERENTIAL FERTILITY ACCORDING TO ECONOMIC STATUS Hagerstown Morbidity Studies No. XI: Live Birth and Still Birth Rates Among Married Women of Different Ages Classified According to Family Economic Condition

被引:9
作者
Sydenstricker, Edgar
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10.2307/4579371
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R1 [预防医学、卫生学];
学科分类号
1004 ; 120402 ;
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页码:2101 / 2106
页数:6
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