PLACENTA PREVIA AND SEX-RATIO AT BIRTH

被引:13
作者
MACGILLIVRAY, I
DAVEY, D
ISAACS, S
机构
[1] UNIV CAPE TOWN,DEPT OBSTET & GYNAECOL,REPROD MED RES UNIT,CAPE TOWN 7925,SOUTH AFRICA
[2] GROOTE SCHUUR HOSP,DEPT MED INFORMAT,CAPE TOWN 7925,SOUTH AFRICA
关键词
D O I
10.1136/bmj.292.6517.371
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
引用
收藏
页码:371 / 372
页数:2
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