title: Pigmentary changes due to long-term minocycline therapy.
mesh_terms: D000368:Aged; D006801:Humans; D008297:Male; D008911:Minocycline / Q000008:administration & dosage / Q000009:adverse effects*; D010859:Pigmentation Disorders / Q000139:chemically induced*; D012880:Skin Pigmentation / Q000187:drug effects; D013754:Tetracyclines / Q000009:adverse effects*; D013997:Time Factors; D014552:Urinary Tract Infections / Q000188:drug therapy
chemical_list: D013754:Tetracyclines; D008911:Minocycline