Time to pregnancy and sex of offspring: cohort study

被引:27
作者
Smits, LJM
de Bie, RA
Essed, GG
van den Brandt, PA
机构
[1] Maastricht Univ, Dept Epidemiol, NL-6200 MD Maastricht, Netherlands
[2] Univ Hosp Maastricht, Dept Obstet & Gynaecol, Maastricht, Netherlands
来源
BRITISH MEDICAL JOURNAL | 2005年 / 331卷 / 7530期
关键词
D O I
10.1136/bmj.331.7530.1437
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
[No abstract available]
引用
收藏
页码:1437 / 1438
页数:2
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