title: Penis size and vaginal orgasm.
authors.affiliation: Eco-Ethology Research Unit, ISPA-Instituto Universitário, Lisbon, Portugal.
authors.forename: Rui M
authors.initials: RM
authors.lastname: Costa
authors.forename: Geoffrey F
authors.initials: GF
authors.lastname: Miller
authors.forename: Stuart
authors.initials: S
authors.lastname: Brody
mesh_terms: D002755:Choice Behavior; D005260:Female; D006801:Humans; D008297:Male; D009948:Orgasm / Q000502:physiology*; D010413:Penis / Q000033:anatomy & histology*; D014621:Vagina / Q000502:physiology*