Influences of maternal weight on the secondary sex ratio of human offspring
نویسندگان
چکیده
منابع مشابه
Influences of maternal weight on the secondary sex ratio of human offspring.
BACKGROUND Less than optimal reproductive conditions may be associated with a secondary sex ratio biased towards females. Body weight represents a critical determinant of reproduction. Accordingly, we evaluated whether preconception body weight and weight gain during pregnancy influence the sex ratio of human offspring. METHODS A retrospective study was performed on 10 239 births in 1997-2001...
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ژورنال
عنوان ژورنال: Human Reproduction
سال: 2004
ISSN: 1460-2350
DOI: 10.1093/humrep/deh071