title: Hypersensitivity vasculitis associated with piperazine therapy.
authors.forename: M
authors.initials: M
authors.lastname: Balzan
authors.forename: J M
authors.initials: JM
authors.lastname: Cacciottolo
mesh_terms: D000969:Antinematodal Agents / Q000009:adverse effects*; D004342:Drug Hypersensitivity; D006801:Humans; D008297:Male; D008875:Middle Aged; D000077489:Piperazine; D010879:Piperazines / Q000009:adverse effects*; D018366:Vasculitis, Leukocytoclastic, Cutaneous / Q000139:chemically induced*
chemical_list: D000969:Antinematodal Agents; D010879:Piperazines; D000077489:Piperazine