title: Ecgonine is an important marker for cocaine use in inadequately preserved specimens.
authors.forename: B K
authors.initials: BK
authors.lastname: Logan
mesh_terms: D015415:Biomarkers; D003042:Cocaine / Q000031:analogs & derivatives* / Q000097:blood*; D019970:Cocaine-Related Disorders / Q000097:blood*; D006801:Humans; D013048:Specimen Handling
chemical_list: D015415:Biomarkers; C005618:benzoylecgonine; C005617:ecgonine; D003042:Cocaine