1. Pigmentation of the whole surface of the body, occurring suddenly during the treatment of a case of psoriasis: warty growths upon the palms and soles, following the internal use of arsenic Author(s): Carrier, Albert E. (Albert Esselstyn), 1842-1907 author Publication: [Philadelphia] : [publisher not identified], [1894] Subject(s): Hyperpigmentation -- etiologyArsenic -- adverse effectsPsoriasis -- drug therapy