Analysis of chlorpheniramine in human urine samples using dispersive liquid-liquid microextraction combined with high-performance liquid chromatography . Brazilian Journal of Pharmaceutical Sciences, [S. l.], v. 50, n. 3, p. 551–557, 2014. DOI: 10.1590/S1984-82502014000300014. Disponível em: https://revistas.usp.br/bjps/article/view/87943.. Acesso em: 10 may. 2024.