title: Photo quiz. Inherited palmoplantar keratoderma (Unna-throat disease).
authors.affiliation: Dermatology Service, Travis AFB, CA 94535-1800, USA.
authors.forename: G E
authors.initials: GE
authors.lastname: Peters
authors.forename: S
authors.initials: S
authors.lastname: Seguin
mesh_terms: D030342:Genetic Diseases, Inborn / Q000175:diagnosis*; D006225:Hand / Q000503:physiopathology; D006801:Humans; D007645:Keratoderma, Palmoplantar / Q000175:diagnosis* / Q000235:genetics*; D008297:Male; D010375:Pedigree; D010781:Photography