Ferreira, Francisca T. S. M.Mesquita, Raquel B. R.Rangel, António O. S. S.2019-07-302019-07-302019Ferreira, F.T.S.M., Mesquita, R., Rangel, A.O.S.S. (2019). Determination of nitrate and nitrite in human saliva with a specially designed microfluidic paper-based analytical device (μPAD). In [Book of Abstracts] XXVI Encontro Nacional da Sociedade Portuguesa de Química. Porto, Portugal978-989-8124-28-9http://hdl.handle.net/10400.14/28036engconference object