title: Mass-to-charge ratio misassignments of molecular ions in ion-trap mass spectrometry.
authors.forename: D J
authors.initials: DJ
authors.lastname: Borts
authors.forename: L D
authors.initials: LD
authors.lastname: Bowers
mesh_terms: D005554:Forensic Medicine / Q000379:methods; D008401:Gas Chromatography-Mass Spectrometry / Q000295:instrumentation* / Q000379:methods; D003932:Heroin / Q000032:analysis; D009020:Morphine / Q000032:analysis; D009022:Morphine Derivatives / Q000032:analysis; D009294:Narcotics / Q000032:analysis; D011422:Propionates; D015203:Reproducibility of Results; D018629:Spectrometry, Mass, Secondary Ion / Q000295:instrumentation* / Q000379:methods; D015813:Substance Abuse Detection / Q000379:methods*
chemical_list: D009022:Morphine Derivatives; D009294:Narcotics; D011422:Propionates; D003932:Heroin; D009020:Morphine; C026979:6-O-monoacetylmorphine