<prompt> All are features of chronic arsenic poisoning exceptAldrich Mees linesRaindrop pigmentationBuonian linesBlack foot disease  <response>: Cutaneous manifestations of chronic arsenic poisoning Rain drop pigmentation Aldrich Mees lines Black foot disease Perforation of nasal septum Ref: FORENSIC MEDICINE AND TOXICOLOGY Dr PC IGNATIUS THIRD EDITION PAGE 422 