Development and validation of an analytical method for the simultaneous determination of benzoylecgonine and ecgonine methyl ester in human urine by gas chromatography/mass spectro...

por Montes de Oca Porto, Rodny, Correa Vidal, Teresa, Martínez Brito, Dayamín, González Hernández, Sandy, Terrero, Olga L., Granda Fraga, Mario
Publicado 2010