Has human fertility declined over time?: why we may never know
M Sallmén, CR Weinberg, DD Baird, ML Lindbohm… - …, 2005 - journals.lww.com
Background: Reports of decreased semen quality over time have raised concerns about
possible reductions in human fertility. Studies of couple fertility have produced conflicting …
possible reductions in human fertility. Studies of couple fertility have produced conflicting …
[引用][C] Has human fertility declined over time?: Why we may never know
M SALLMEN, CR WEINBERG… - Epidemiology …, 2005 - pascal-francis.inist.fr
Has human fertility declined over time? : Why we may never know CNRS Inist Pascal-Francis
CNRS Pascal and Francis Bibliographic Databases Simple search Advanced search …
CNRS Pascal and Francis Bibliographic Databases Simple search Advanced search …
Has human fertility declined over time?: why we may never know
M Sallmén, CR Weinberg, DD Baird… - Epidemiology …, 2005 - pubmed.ncbi.nlm.nih.gov
Background Reports of decreased semen quality over time have raised concerns about
possible reductions in human fertility. Studies of couple fertility have produced conflicting …
possible reductions in human fertility. Studies of couple fertility have produced conflicting …
Has Human Fertility Declined Over Time?: Why We May Never Know
M Sallmén, CR Weinberg, DD Baird, ML Lindbohm… - …, 2005 - journals.lww.com
Background: Reports of decreased semen quality over time have raised concerns about
possible reductions in human fertility. Studies of couple fertility have produced conflicting …
possible reductions in human fertility. Studies of couple fertility have produced conflicting …
Has Human Fertility Declined over Time? Why We May Never Know
M Sallmén, CR Weinberg, DD Baird, ML Lindbohm… - Epidemiology, 2005 - JSTOR
Background: Reports of decreased semen quality over time have raised concerns about
possible reductions in human fertility. Studies of couple fertility have produced conflicting …
possible reductions in human fertility. Studies of couple fertility have produced conflicting …
Has human fertility declined over time?: why we may never know.
M Sallmén, CR Weinberg, DD Baird… - Epidemiology …, 2005 - europepmc.org
Background Reports of decreased semen quality over time have raised concerns about
possible reductions in human fertility. Studies of couple fertility have produced conflicting …
possible reductions in human fertility. Studies of couple fertility have produced conflicting …