Costa, Carolina F.F.A.Thepchuay, YanisaSampaio-Maia, BeneditaMesquita, Raquel B. R.Rangel, António O. S. S.2019-07-302019-07-302019Costa, C.F.F.A., Thepchuay, Y., Sampaio-Maia, B., Mesquita, R., Rangel, A.O.S.S. (2019). Study of the effect of chronic kidney disease on urea and ammonia levels in saliva using a sequential injection system with potentiometric detection. In [Book of Abstracts] XXVI Encontro Nacional da Sociedade Portuguesa de Química. Porto, Portugal978-989-8124-28-9http://hdl.handle.net/10400.14/28035engconference object