title: Studies on usage of horse serum instead of gonadotropin-free human serum in luteinizing hormone radioimmunoassay.
mesh_terms: D000818:Animals; D000918:Antibody Specificity; D006736:Horses / Q000276:immunology; D006801:Humans; D007986:Luteinizing Hormone / Q000032:analysis*; D011863:Radioimmunoassay / Q000379:methods; D013045:Species Specificity
chemical_list: D007986:Luteinizing Hormone