Kalasinsky, K S Study of drug distribution in hair by infrared microscopy visualization. [electronic resource] - Journal of analytical toxicology Oct 1994 - 337-41 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0146-4760 Standard No.: 10.1093/jat/18.6.337 doi Subjects--Topical Terms: Hair--metabolismHumansHydromorphone--pharmacokineticsMicroscopy--methodsSubstance Abuse Detection--methods