title: Simultaneous allergic reactions to quaternium-15 and methenamine.
authors.affiliation: Department of Dermatology, Helsinki University Central Hospital, Hyks, Finland.
authors.forename: K
authors.initials: K
authors.lastname: Aalto-Korte
mesh_terms: D000892:Anti-Infective Agents, Urinary / Q000009:adverse effects*; D003429:Cross Reactions; D017449:Dermatitis, Allergic Contact / Q000209:etiology*; D009783:Dermatitis, Occupational / Q000209:etiology; D005557:Formaldehyde / Q000009:adverse effects; D006801:Humans; D008709:Methenamine / Q000009:adverse effects* / Q000031:analogs & derivatives*; D010328:Patch Tests; D011310:Preservatives, Pharmaceutical / Q000009:adverse effects*; D012867:Skin / Q000187:drug effects*
chemical_list: D000892:Anti-Infective Agents, Urinary; D011310:Preservatives, Pharmaceutical; D005557:Formaldehyde; C018375:quaternium-15; D008709:Methenamine