title: WHY IS THIS NAIL ABNORMAL?
mesh_terms: D003937:Diagnosis, Differential; D005383:Finger Injuries; D006801:Humans; D009262:Nails; D009264:Nails, Malformed; D014009:Onychomycosis
keywords: DIAGNOSIS, DIFFERENTIAL; FINGER INJURIES; NAILS, MALFORMED; TINEA UNGUIUM