title: [The unicity of the wheel].
authors.affiliation: Faculté de médecine-Marseille.
authors.forename: Jean-Michel
authors.initials: JM
authors.lastname: Chabot
mesh_terms: D003695:Delivery of Health Care / Q000592:standards; D004501:Education, Medical / Q000592:standards*; D005602:France; D006801:Humans; D014944:World Health Organization