title: Fingernails are excellent diagnostic tools.
authors.affiliation: U.S. Department of Defense, Gulfport, MS, USA.
authors.forename: Ruth
authors.initials: R
authors.lastname: Sanders
mesh_terms: D003937:Diagnosis, Differential; D006801:Humans; D009262:Nails / Q000473:pathology*; D010808:Physical Examination; D010858:Pigmentation