Optimizing natural fertility: a committee opinion - ASRM

the first 3 months (3). Relative fertility is decreased by about half at age 40 compared with women in their late 20s and early 30s, the time of peak fertility (4, 5). Fertility varies among populations and declines with age in both women and men, but the effects of age are much more pronounced in women (6, 7)(Fig. 1). There is an age-related ................
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