title: Contact allergy to benzalkonium chloride in plaster of Paris.
mesh_terms: D001458:Bandages; D001548:Benzalkonium Compounds / Q000009:adverse effects*; D002133:Calcium Sulfate / Q000009:adverse effects*; D002370:Casts, Surgical / Q000009:adverse effects; D002648:Child; D003877:Dermatitis, Contact / Q000175:diagnosis*; D006801:Humans
chemical_list: D001548:Benzalkonium Compounds; D002133:Calcium Sulfate