Occupational piperazine dermatitis.
D000328:Adult; D009783:Dermatitis, Occupational / Q000209:etiology*; D004345:Drug Industry; D006229:Hand Dermatoses / Q000139:chemically induced*; D006801:Humans; D008297:Male; D000077489:Piperazine; D010879:Piperazines / Q000009:adverse effects*
D010879:Piperazines; D000077489:Piperazine