@article{44cb6c9860fa44c1b46298897bd32ee6,
title = "Delta(13)C, delta(15)N and delta(2)H Isotope Ratio Mass Spectrometry of Ephedrine and Pseudoephedrine: Application to Methylamphetamine Profiling",
abstract = "In this study stable isotope ratio analysis was investigated as a means of determining the origin of the methylmphetamine precursors epherdrine and psuedoephedrine.",
keywords = "Amphetamine-type-substances, drug profiling, drug origin, isotope ratio MS",
author = "Michael Collins and Adam Cawley and Aaron Heagney and Luke Kissane and James ROBERTSON and Helen Salouros",
year = "2009",
doi = "10.1002/rcm.4109",
language = "English",
volume = "23",
pages = "2003--2010",
journal = "Rapid Communications in Mass Spectrometry",
issn = "1097-0231",
publisher = "John Wiley & Sons",
number = "13",
}