P. Kintz et P. Mangin, DETERMINATION OF GESTATIONAL OPIATE, NICOTINE, BENZODIAZEPINE, COCAINE AND AMPHETAMINE EXPOSURE BY HAIR ANALYSIS, Journal - Forensic Science Society, 33(3), 1993, pp. 139-142
Hair samples were collected at time of delivery from 57 neonates whose
mothers were known users of heroin (9 cases), nicotine (34 cases), be
nzodiazepines (11 cases), cocaine (2 cases) and amphetamine (1 case).
In all cases, the corresponding drug was found in neonatal hair from t
he infants, with concentrations in the range 0.61-3.47 ng/mg (morphine
), 0.15-11.80 ng/mg (nicotine) 3.36-17.55 ng/mg (diazepam), 0.78-31.83
ng/mg (oxazepam), 0.71-2.47 ng/mg (benzoylecgonine) and 1.1 ng/mg (am
phetamine). Results are considered in the light of the existing litera
ture and comparison with adults.