title: The investigation of the hypothalamic-pituitary-ovarian axis.
mesh_terms: D000568:Amenorrhea / Q000097:blood / Q000503:physiopathology; D005260:Female; D006062:Gonadotropins / Q000097:blood; D006801:Humans; D007030:Hypothalamo-Hypophyseal System / Q000503:physiopathology*; D010053:Ovary / Q000503:physiopathology*; D010060:Ovulation
chemical_list: D006062:Gonadotropins