| Literature DB >> 9171212 |
M A ElSohly, S Feng, W J Kopycki, T P Murphy, A B Jones, A Davis, D Carr.
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Year: 1997 PMID: 9171212 DOI: 10.1093/jat/21.3.240
Source DB: PubMed Journal: J Anal Toxicol ISSN: 0146-4760 Impact factor: 3.367