title: [A beardless 34-year-old male patient].
authors.affiliation: Universitäts-Hautklinik Frankfurt, Germany.
authors.forename: Falk
authors.initials: F
authors.lastname: Ochsendorf
authors.forename: Markus
authors.initials: M
authors.lastname: Meissner
authors.forename: Wolf-Henning
authors.initials: WH
authors.lastname: Boehncke
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D005148:Facial Dermatoses / Q000175:diagnosis* / Q000209:etiology*; D006197:Hair / Q000254:growth & development* / Q000473:pathology; D006801:Humans; D007006:Hypogonadism / Q000150:complications* / Q000175:diagnosis*; D007039:Hypotrichosis / Q000175:diagnosis* / Q000209:etiology*; D008297:Male