title: Twenty-nail dystrophy of childhood with koilonychia.
authors.affiliation: Medical College of Wisconsin, Milwaukee.
authors.forename: D L
authors.initials: DL
authors.lastname: Crosby
authors.forename: S L
authors.initials: SL
authors.lastname: Swanson
authors.forename: A B
authors.initials: AB
authors.lastname: Fleischer
mesh_terms: D002648:Child; D005385:Fingers; D006801:Humans; D008297:Male; D009260:Nail Diseases / Q000175:diagnosis*; D014034:Toes