Title:Development and validation of an analytical method for the simultaneous determination of benzoylecgonine and ecgonine methyl ester in human urine by gas chromatography/mass spectrometry
Title:Association between intimate partner violence and posttraumatic stress disorder: a case-control study / Asociación entre violencia doméstica por la pareja y trastorno de estrés postraumático: un estudio de casos y controles