<prompt> A factory worker presents with excessive salivation, blue lines on gums, tremors, disturbed personality, insomnia, and loss of appetite. The most likely poisoning is -MercuryLeadArsenicPhosphorus  <response>: Excessive salivation, blue line on gums, tremors i.e. Hatters shake, disturbed personality i.e. erethism and loss of appetite anorexia suggest the diagnosis of mercury poisoning. 