The pill and the pituitary.
D000328:Adult; D000568:Amenorrhea / Q000209:etiology*; D003276:Contraceptives, Oral; D005260:Female; D006801:Humans; D007775:Lactation Disorders / Q000209:etiology; D010911:Pituitary Neoplasms / Q000150:complications*; D011247:Pregnancy
D003276:Contraceptives, Oral