title: Medical philately: genitalia and infertility.
authors.affiliation: Endocrinology Unit, Department of Clinical Medicine, S. Orsola-Malpighi General Hospital, 40138 Bologna, Italy.
authors.forename: Federica
authors.initials: F
authors.lastname: Guaraldi
authors.forename: Renato
authors.initials: R
authors.lastname: Pasquali
mesh_terms: D005835:Genitalia; D049671:History, 18th Century; D049672:History, 19th Century; D006801:Humans; D007246:Infertility / Q000266:history*; D010678:Philately