Steroids inhibiting ovulation.
DRILL
V A
VA
D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D003276:Contraceptives, Oral; D045166:Estradiol Congeners; D004967:Estrogens / Q000494:pharmacology*; D005260:Female; D006801:Humans; D010060:Ovulation / Q000494:pharmacology*; D013256:Steroids
D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D003276:Contraceptives, Oral; D045166:Estradiol Congeners; D004967:Estrogens; D013256:Steroids
CONTRACEPTIVES, ORAL; ESTROGENS/pharmacology; OVULATION/pharmacology