title: Studies on the endocrinology of parturition in the guinea-pig.
mesh_terms: D000305:Adrenal Cortex Hormones / Q000097:blood; D000818:Animals; D003348:Cortisone / Q000494:pharmacology; D004967:Estrogens / Q000097:blood; D005260:Female; D006168:Guinea Pigs; D007016:Hypophysectomy; D007751:Labor, Induced; D007743:Labor, Obstetric / Q000187:drug effects*; D010121:Oxytocin / Q000097:blood; D011247:Pregnancy; D011374:Progesterone / Q000097:blood
chemical_list: D000305:Adrenal Cortex Hormones; D004967:Estrogens; D011374:Progesterone; D010121:Oxytocin; D003348:Cortisone