title: THE INFLUENCE OF HUMAN SERUM ON THE ACTIVITY OF HUMAN CHORIONIC GONADOTROPHIN IN MALE RANA RIDIBUNDA.
mesh_terms: D000818:Animals; D001001:Anura; D001681:Biological Assay; D001769:Blood; D006063:Chorionic Gonadotropin; D006062:Gonadotropins; D008297:Male; D010600:Pharmacology; D011895:Rana ridibunda; D012106:Research; D012965:Sodium Chloride; D013094:Spermatozoa
chemical_list: D006063:Chorionic Gonadotropin; D006062:Gonadotropins; D012965:Sodium Chloride
keywords: BIOLOGICAL ASSAY; BLOOD; EXPERIMENTAL LAB STUDY; FROGS; GONADOTROPINS, CHORIONIC; PHARMACOLOGY; SODIUM CHLORIDE; SPERMATOZOA