title: Unsolved problems of relaxin's physiological role.
mesh_terms: D000818:Animals; D002369:Castration; D002584:Cervix Uteri / Q000502:physiology; D004967:Estrogens / Q000494:pharmacology; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D009215:Myometrium / Q000502:physiology; D011247:Pregnancy; D011374:Progesterone / Q000502:physiology; D011388:Prolactin / Q000097:blood; D011863:Radioimmunoassay / Q000379:methods; D011956:Receptors, Cell Surface / Q000378:metabolism; D043562:Receptors, G-Protein-Coupled; D018000:Receptors, Peptide; D012065:Relaxin / Q000097:blood / Q000502:physiology*
chemical_list: D004967:Estrogens; D011956:Receptors, Cell Surface; D043562:Receptors, G-Protein-Coupled; D018000:Receptors, Peptide; C033395:relaxin receptors; D011374:Progesterone; D011388:Prolactin; D012065:Relaxin