Oliveira, HSGonçalo, MargaridaReis, JPFigueiredo, A2010-03-102010-03-101999J Dermatol Treatment.1999;10: 209-12http://hdl.handle.net/10400.4/743engErupções por MedicamentosHipersensibilidade a MedicamentosTestes CutâneosPiroxicamFixed drug eruption to piroxicam: Postitive patch tests with cross-sensitivity to tenoxicamjournal article