Murphy TP - Search Results

1

GC-MS determination of heroin metabolites in meconium: evaluation of four solid-phase extraction cartridges.

Salem MY, Ross SA, Murphy TP, ElSohly MA. Salem MY, et al. Among authors: murphy tp. J Anal Toxicol. 2001 Mar;25(2):93-8. doi: 10.1093/jat/25.2.93. J Anal Toxicol. 2001. PMID: 11300513

2

A procedure to overcome interferences caused by the adulterant "Klear" in the GC-MS analysis of 11-nor-delta9-THC-9-COOH.

ElSohly MA, Feng S, Kopycki WJ, Murphy TP, Jones AB, Davis A, Carr D. ElSohly MA, et al. Among authors: murphy tp. J Anal Toxicol. 1997 May-Jun;21(3):240-2. doi: 10.1093/jat/21.3.240. J Anal Toxicol. 1997. PMID: 9171212 No abstract available.

3

GC/MS analysis of m-hydroxybenzoylecgonine in urine. Forensic implication in cocaine use.

elSohly MA, Kopycki WJ, Feng S, Murphy TP, Lukey BJ. elSohly MA, et al. Among authors: murphy tp. Clin Lab Med. 1998 Dec;18(4):699-704, ix. Clin Lab Med. 1998. PMID: 9891608

4

Delta 9-tetrahydrocannabivarin (delta 9-THCV) as a marker for the ingestion of cannabis versus Marinol.

ElSohly MA, Feng S, Murphy TP, Ross SA, Nimrod A, Mehmedic Z, Fortner N. ElSohly MA, et al. Among authors: murphy tp. J Anal Toxicol. 1999 May-Jun;23(3):222-4. doi: 10.1093/jat/23.3.222. J Anal Toxicol. 1999. PMID: 10369334 No abstract available.

5

Immunoassay and GC-MS procedures for the analysis of drugs of abuse in meconium.

ElSohly MA, Stanford DF, Murphy TP, Lester BM, Wright LL, Smeriglio VL, Verter J, Bauer CR, Shankaran S, Bada HS, Walls HC. ElSohly MA, et al. Among authors: murphy tp. J Anal Toxicol. 1999 Oct;23(6):436-45. doi: 10.1093/jat/23.6.436. J Anal Toxicol. 1999. PMID: 10517548

6

Identification and analysis of the major metabolites of cocaine in meconium.

ElSohly MA, Kopycki W, Feng S, Murphy TP. ElSohly MA, et al. Among authors: murphy tp. J Anal Toxicol. 1999 Oct;23(6):446-51. doi: 10.1093/jat/23.6.446. J Anal Toxicol. 1999. PMID: 10517549

7

Investigation of nitrite adulteration on the immunoassay and GC-MS analysis of cannabinoids in urine specimens.

Tsai LS, ElSohly MA, Tsai SF, Murphy TP, Twarowska B, Salamone SJ. Tsai LS, et al. Among authors: murphy tp. J Anal Toxicol. 2000 Nov-Dec;24(8):708-14. doi: 10.1093/jat/24.8.708. J Anal Toxicol. 2000. PMID: 11110026

8

GC-MS analysis of the total delta9-THC content of both drug- and fiber-type cannabis seeds.

Ross SA, Mehmedic Z, Murphy TP, Elsohly MA. Ross SA, et al. Among authors: murphy tp. J Anal Toxicol. 2000 Nov-Dec;24(8):715-7. doi: 10.1093/jat/24.8.715. J Anal Toxicol. 2000. PMID: 11110027

9

Analysis of methadone and its metabolites in meconium by enzyme immunoassay (EMIT) and GC-MS.

elSohly MA, Feng S, Murphy TP. elSohly MA, et al. Among authors: murphy tp. J Anal Toxicol. 2001 Jan-Feb;25(1):40-4. doi: 10.1093/jat/25.1.40. J Anal Toxicol. 2001. PMID: 11215999

10

Profiles of urine samples taken from Ecstasy users at Rave parties: analysis by immunoassays, HPLC, and GC-MS.

Zhao H, Brenneisen R, Scholer A, McNally AJ, ElSohly MA, Murphy TP, Salamone SJ. Zhao H, et al. Among authors: murphy tp. J Anal Toxicol. 2001 May-Jun;25(4):258-69. doi: 10.1093/jat/25.4.258. J Anal Toxicol. 2001. PMID: 11386639

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