Human Reproduction · 2013 · 287 citations · 34 references
This research was supported by the Intramural Research Program of the NIH, National Institute of Environmental Health Sciences. None of the authors has any conflict of interest to declare.
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Incidence of Early Loss of Pregnancy
Allen J. Wilcox, Clarice R. Weinberg, John F. O’Connor et al. · New England Journal of Medicine · 1988 · 2.3K citations
VARIATION OF THE HUMAN MENSTRUAL CYCLE THROUGH REPRODUCTIVE LIFE
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