[Importance of estrogens in the exploration of the ovaries and placenta].
D003271:Contraceptive Agents, Female; D045166:Estradiol Congeners; D004967:Estrogens / Q000737:chemistry*; D005260:Female; D006801:Humans; D010053:Ovary / Q000502:physiology*; D010808:Physical Examination; D010920:Placenta / Q000502:physiology*; D011247:Pregnancy
D003271:Contraceptive Agents, Female; D045166:Estradiol Congeners; D004967:Estrogens
ESTROGENS/chemistry; OVARY/physiology; PLACENTA/physiology