title: Polythelia.
authors.affiliation: Department of Pediatrics, University of Calgary, Alberta, Canada.
authors.forename: A K
authors.initials: AK
authors.lastname: Leung
authors.forename: W L
authors.initials: WL
authors.lastname: Robson
mesh_terms: D000015:Abnormalities, Multiple; D000328:Adult; D000717:Anatomy, Comparative; D000818:Animals; D001940:Breast / Q000002:abnormalities*; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D008321:Mammary Glands, Animal / Q000033:anatomy & histology; D009558:Nipples / Q000002:abnormalities* / Q000196:embryology; D011247:Pregnancy