title: Serum levels of gonadotropins during lactational amenorrhoea.
mesh_terms: D000568:Amenorrhea / Q000097:blood*; D005260:Female; D005640:Follicle Stimulating Hormone / Q000097:blood; D006062:Gonadotropins / Q000097:blood*; D006801:Humans; D007774:Lactation; D007986:Luteinizing Hormone / Q000097:blood; D011247:Pregnancy; D011388:Prolactin / Q000097:blood; D014621:Vagina / Q000166:cytology
chemical_list: D006062:Gonadotropins; D011388:Prolactin; D007986:Luteinizing Hormone; D005640:Follicle Stimulating Hormone