title: [Use of ultrafilters in the extraction of gonadotropic factors from the urine].
authors.forename: C A
authors.initials: CA
authors.lastname: CARCAMO
mesh_terms: D001826:Body Fluids; D052681:Gonadotrophs; D006062:Gonadotropins; D006801:Humans; D014556:Urine
chemical_list: D006062:Gonadotropins