title: [Swollen knee: look in the pants for a cue].
authors.affiliation: Oberarzt, Klinik und Poliklinik für Dermatologie, Venerologie und Allergologie der Universität Essen, Essen.
authors.forename: Thomas
authors.initials: T
authors.lastname: Jansen
mesh_terms: D000328:Adult; D016918:Arthritis, Reactive / Q000175:diagnosis*; D001446:Balanitis / Q000209:etiology*; D003937:Diagnosis, Differential; D004487:Edema / Q000209:etiology*; D006801:Humans; D007719:Knee Joint; D008297:Male; D014526:Urethritis / Q000209:etiology*