[Long term development of occupational arsenicalism (apropos of 4 cases)].
D001151:Arsenic; D001152:Arsenicals; D009783:Dermatitis, Occupational; D006801:Humans; D012878:Skin Neoplasms
D001152:Arsenicals; D001151:Arsenic
ARSENIC; OCCUPATIONAL DERMATITIS; SKIN NEOPLASMS