Synthetic progestins in the normal human menstrual cycle.
D004967:Estrogens; D005260:Female; D005298:Fertility / Q000187:drug effects*; D005299:Fertility Agents; D006801:Humans; D008598:Menstruation / Q000187:drug effects*; D010060:Ovulation / Q000187:drug effects*; D045167:Progesterone Congeners
D004967:Estrogens; D005299:Fertility Agents; D045167:Progesterone Congeners
ESTROGENS/effects; FERTILITY/effect of drugs on; MENSTRUATION/effect of drugs on; OVULATION/effect of drugs on