title: Further studies on oviposition and vasotocin release in the hen.
mesh_terms: D000818:Animals; D002645:Chickens; D004531:Eggs; D004558:Electric Stimulation; D004809:Ephedrine / Q000494:pharmacology; D008550:Melatonin / Q000494:pharmacology; D010455:Peptides / Q000097:blood*; D010909:Pituitary Hormones, Posterior / Q000097:blood*; D012701:Serotonin / Q000494:pharmacology; D014668:Vasotocin / Q000097:blood
chemical_list: D010455:Peptides; D010909:Pituitary Hormones, Posterior; D012701:Serotonin; D004809:Ephedrine; D008550:Melatonin; D014668:Vasotocin