TY - GEN AU - Zhao,M TI - [Changes in serum prolactin, FSH, LH and E2 levels in breast-feeding women with amenorrhea] SN - 0529-567X PY - 1984///0224 KW - Adult KW - Breast Feeding KW - Estradiol KW - blood KW - Female KW - Follicle Stimulating Hormone KW - Gonadotropins, Pituitary KW - Humans KW - Luteinizing Hormone KW - Pregnancy KW - Prolactin N1 - Publication Type: English Abstract; Journal Article ER -