TY - GEN AU - Keller,E AU - Dahlén,H G AU - Friedrich,E AU - Bohnet,H G AU - Richter,R AU - Joel,E W AU - Schubring,G AU - Klemt,W AU - Wyss,H I AU - Schindler,A E AU - Schneider,H P TI - Human pituitary gonadotropin index. I. Standardized LRH test criteria for evaluation of functional amenorrhea SN - 0021-972X PY - 1975///0829 KW - Adolescent KW - Adult KW - Amenorrhea KW - metabolism KW - Estradiol KW - blood KW - Female KW - Follicle Stimulating Hormone KW - Gonadotropin-Releasing Hormone KW - Humans KW - Luteinizing Hormone KW - Menstruation KW - Time Factors N1 - Publication Type: Comparative Study; Journal Article UR - https://doi.org/10.1210/jcem-40-6-959 ER -