title: [Follow-up studies of drug positive blood samples].
authors.forename: H
authors.initials: H
authors.lastname: Käferstein
authors.forename: G
authors.initials: G
authors.lastname: Sticht
authors.forename: M
authors.initials: M
authors.lastname: Staak
mesh_terms: D001793:Blood Preservation; D006801:Humans; D011619:Psychotropic Drugs / Q000493:pharmacokinetics*; D013696:Temperature
chemical_list: D011619:Psychotropic Drugs
vernacular_title: Nachuntersuchungen von medikamentpositiven Blutproben.