title: Radioimmunoassay specificity and the "first-come, first-served effect".
mesh_terms: D001667:Binding, Competitive; D003429:Cross Reactions; D013196:Dihydrotestosterone; D000939:Epitopes; D005069:Evaluation Studies as Topic; D011863:Radioimmunoassay / Q000379:methods; D013739:Testosterone / Q000032:analysis* / Q000276:immunology
chemical_list: D000939:Epitopes; D013196:Dihydrotestosterone; D013739:Testosterone