title: [Ulcus cruris. 1: Etiology, prevalence and diagnosis].
authors.forename: D
authors.initials: D
authors.lastname: Trefzer
authors.forename: W
authors.initials: W
authors.lastname: Vanscheidt
mesh_terms: D003937:Diagnosis, Differential; D006801:Humans; D012307:Risk Factors; D014647:Varicose Ulcer / Q000175:diagnosis* / Q000209:etiology