LC-UC methodology for simultaneous determination of lamivudine and zidovudine in plasma by liquid-liquid extraction - Souza, Jacqueline de; Kano, Eunice Kazue; Koono, Eunice Emiko Mori; Schramm, Simone Grigoleto; Porta, Valentina; Storpirtis, Silvia (Chromatographia, 2009)