TY - JOUR AN - 001314765 AU - Zhao,Meietal. PY - 1983 TI - Changes in serum prolactin, follicle-stimulating hormone, luteinizing hormone and oestradiol in breast feeding women with amenorrhoea JO - Chinese Journal of Obstetrics and Gynecology VL - 18 IS - 3 SP - 130 EP - 133, 189 UR - https://eurekamag.com/research/001/314/001314765.php ER -