Use of microextraction by packed sorbents and gas chromatography-mass spectrometry for the determination of polyamines and related compounds in urine

Journal of Chromatography A, Vol. 1444, 2016, pp. 32-41

1. Casas Ferreira, A.M.
2. Moreno Cordero, B.
3. Crisolino Pozas, T.P.
4. Pérez Pavón, J.L.