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jan 1, 1637 - 1637-1709- Francois Mauriceau (French OB/GYN)- Conception may take place at anytime Menstruation is a physiological process which is independent of the development and ripening of the ovarian follicle

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ByN. Husk
12 Nov 2017
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jan 1, 1637
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~ 389 years ago
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