Part 2. Secondary amenorrhea.
D000568:Amenorrhea / Q000097:blood / Q000175:diagnosis* / Q000209:etiology; D002582:Cervix Mucus; D004967:Estrogens; D005260:Female; D006065:Gonadotropins, Pituitary / Q000097:blood; D006801:Humans; D007030:Hypothalamo-Hypophyseal System / Q000503:physiopathology; D010053:Ovary / Q000503:physiopathology; D011374:Progesterone
D004967:Estrogens; D006065:Gonadotropins, Pituitary; D011374:Progesterone