title: [Two patients with longitudinal melanonychia: what are your diagnoses?].
authors: Klinik für Dermatologie, Venerologie und Allergologie der Bayerischen Julius-Maximilians-Universität Würzburg. wachter_t@klinik.uni-wuerzburg.de
authors: Tina
authors: T
authors: Wachter
authors: Henning
authors: H
authors: Hamm
authors: Martin
authors: M
authors: Leverkus
mesh_terms: D000328:Adult; D000368:Aged; D003937:Diagnosis, Differential; D006801:Humans; D017495:Hyperpigmentation / Q000175:diagnosis*; D008297:Male; D008543:Melanins; D009260:Nail Diseases / Q000175:diagnosis*; D013577:Syndrome
chemical_list: D008543:Melanins