title: The relationship of vehicle and concentration for imidazolidinylurea, with attention to formaldehyde allergy status.
authors.forename: Bo
authors.initials: B
authors.lastname: Niklasson
mesh_terms: D004342:Drug Hypersensitivity / Q000175:diagnosis*; D005557:Formaldehyde / Q000009:adverse effects*; D006801:Humans; D010328:Patch Tests; D014677:Pharmaceutical Vehicles / Q000009:adverse effects* / Q000737:chemistry; D014508:Urea / Q000009:adverse effects / Q000031:analogs & derivatives* / Q000032:analysis
chemical_list: D014677:Pharmaceutical Vehicles; D005557:Formaldehyde; D014508:Urea; C006048:imidazolidinyl urea