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Xenobiotic effects on ovarian preantral follicles.
International audience -
How would a decline in sperm concentration over time influence the probabilit...
BACKGROUND: Reports have suggested a decline in sperm concentration during the second half of the 20th century. The effect of this decline on fecundability (the... -
Menstrual bleeding patterns following levonorgestrel emergency contraception.
PURPOSE: Multiple trials by the World Health Organization have established levonorgestrel as the gold standard in hormonal emergency contraception (EC). However,...
