HPLC determination of pindolol enantiomers in plasma using enantioselective separation - Guimarães, Luís Fernando Lopes; Bonato, Pierina Sueli; Aragao, Tânia Verônica Gonçalves; Lanchote, Vera Lúcia; Bertucci, Carlo (Meeting on Recent Developments in Pharmaceutical Analysis, 1997)