title: Relationship of radioimmunoassay to biological assay.
mesh_terms: D000595:Amino Acid Sequence; D001681:Biological Assay; D006728:Hormones / Q000032:analysis*; D010121:Oxytocin / Q000097:blood; D010928:Placental Lactogen / Q000097:blood; D011485:Protein Binding; D011863:Radioimmunoassay; D014667:Vasopressins / Q000097:blood
chemical_list: D006728:Hormones; D014667:Vasopressins; D010121:Oxytocin; D010928:Placental Lactogen