title: Skin Hyperpigmentation and Melanonychia From Chronic Doxycycline Use.
authors.forename: Ehsan
authors.initials: E
authors.lastname: Dowlati
authors.forename: Jaclyn
authors.initials: J
authors.lastname: Dovico
authors.forename: Brian
authors.initials: B
authors.lastname: Unwin
mesh_terms: D000368:Aged; D004318:Doxycycline / Q000009:adverse effects*; D005260:Female; D006801:Humans; D017495:Hyperpigmentation / Q000139:chemically induced*; D009260:Nail Diseases / Q000139:chemically induced*; D010391:Pemphigoid, Bullous / Q000188:drug therapy
chemical_list: D004318:Doxycycline