title: [External manifestations of internal diseases. Look out for skin involvement].
authors.affiliation: Chefarzt der Inneren Abteilung, DRK-Krankenhaus Westerwald, Hachenburg.
authors.forename: Peter
authors.initials: P
authors.lastname: Stiefelhagen
mesh_terms: D003937:Diagnosis, Differential; D006801:Humans; D007388:Internal Medicine; D009092:Mucous Membrane; D012871:Skin Diseases / Q000209:etiology*