title: When does psoriasis become pustular?
authors.forename: C H
authors.initials: CH
authors.lastname: Hu
authors.forename: B M
authors.initials: BM
authors.lastname: O'Connell
authors.forename: E M
authors.initials: EM
authors.lastname: Farber
mesh_terms: D002634:Chemotaxis, Leukocyte; D003937:Diagnosis, Differential; D003875:Drug Eruptions / Q000276:immunology; D006801:Humans; D009504:Neutrophils / Q000276:immunology; D011565:Psoriasis / Q000139:chemically induced / Q000175:diagnosis / Q000276:immunology*