title: Oxytocin-induced penile erection and yawning: structure-activity relationship studies.
authors.affiliation: Department of Neurosciences, University of Cagliari, Italy.
authors.forename: M R
authors.initials: MR
authors.lastname: Melis
authors.forename: A
authors.initials: A
authors.lastname: Argiolas
authors.forename: R
authors.initials: R
authors.lastname: Stancampiano
authors.forename: G L
authors.initials: GL
authors.lastname: Gessa
mesh_terms: D000818:Animals; D001921:Brain / Q000378:metabolism; D008297:Male; D010121:Oxytocin / Q000031:analogs & derivatives / Q000494:pharmacology*; D010410:Penile Erection / Q000187:drug effects*; D051381:Rats; D011945:Receptors, Angiotensin / Q000502:physiology*; D018045:Receptors, Oxytocin; D015000:Yawning / Q000187:drug effects*
chemical_list: D011945:Receptors, Angiotensin; D018045:Receptors, Oxytocin; D010121:Oxytocin