A fast bioanalytical method based on microextraction by packed sorbent and UPLC–MS/MS for determining new psychoactive substances in oral fluid

Talanta, Vol. 174, 2017, pp. 454-461

  1. Ares, A.M.
  2. Fernández, P.
  3. Regenjo, M.
  4. Fernández, A.M.
  5. Carro, A.M.
  6. Lorenzo, R.A.