Epidemiologic Evidence for an Ecological Phenomenon


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Anne Zweifel Steiner, M.D., M.P.H.

Vol 98, Issue 4, Pages 819-820


Reflections on "Preconception stress and the secondary sex ratio: a prospective cohort study"

Read the full text at: http://www.fertstert.org/article/S0015-0282(12)01830-4/fulltext

Fertility and Sterility

Editorial Office, American Society for Reproductive Medicine

Fertility and Sterility® is an international journal for obstetricians, gynecologists, reproductive endocrinologists, urologists, basic scientists and others who treat and investigate problems of infertility and human reproductive disorders.