Gallo, C B Drug-induced pigmentation of hard palate and skin due to chronic chloroquine therapy: report of two cases. [electronic resource] - Clinical and experimental dermatology Oct 2009 - e266-7 p. digital Publication Type: Case Reports; Letter ISSN: 1365-2230 Standard No.: 10.1111/j.1365-2230.2008.03185.x doi Subjects--Topical Terms: AgedAntirheumatic Agents--adverse effectsChloroquine--adverse effectsDrug Eruptions--etiologyFemaleHumansHyperpigmentation--chemically inducedMouth Diseases--chemically inducedPalate, Hard--drug effects