title: Radioimmunoassay of androstenedione: the steroid molecule as a probe for antibody specificity.
mesh_terms: D000735:Androstenedione / Q000032:analysis*; D000818:Animals; D000906:Antibodies; D003429:Cross Reactions; D006241:Haptens; D011817:Rabbits / Q000276:immunology; D011863:Radioimmunoassay / Q000379:methods
chemical_list: D000906:Antibodies; D006241:Haptens; D000735:Androstenedione