title: Bioassay methods for relaxin: uses and pitfalls.
mesh_terms: D000818:Animals; D001681:Biological Assay; D005260:Female; D006168:Guinea Pigs; D051379:Mice; D011631:Pubic Symphysis / Q000502:physiology; D011863:Radioimmunoassay; D012065:Relaxin / Q000032:analysis* / Q000592:standards; D014590:Uterine Contraction; D014599:Uterus / Q000502:physiology
chemical_list: D012065:Relaxin