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Validated gas chromatographic-negative ion chemical ionization mass spectrometric method for delta(9)-tetrahydrocannabinol in sweat patches.
Clin Chem. 2004 Nov;50(11):2083-90. doi: 10.1373/clinchem.2004.034868. Epub 2004 Jul 22.
Clin Chem. 2004.
PMID: 15271860
Clinical Trial.
Urinary elimination of cocaine metabolites in chronic cocaine users during cessation.
Preston KL, Epstein DH, Cone EJ, Wtsadik AT, Huestis MA, Moolchan ET.
Preston KL, et al. Among authors: wtsadik at.
J Anal Toxicol. 2002 Oct;26(7):393-400. doi: 10.1093/jat/26.7.393.
J Anal Toxicol. 2002.
PMID: 12422991
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Usefulness of salivary trans-3'-hydroxycotinine concentration and trans-3'-hydroxycotinine/cotinine ratio as biomarkers of cigarette smoke in pregnant women.
Kim I, Wtsadik A, Choo RE, Jones HE, Huestis MA.
Kim I, et al. Among authors: wtsadik a.
J Anal Toxicol. 2005 Oct;29(7):689-95. doi: 10.1093/jat/29.7.689.
J Anal Toxicol. 2005.
PMID: 16419402
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Enhancing emergency medicine initiatives with a quality improvement program: lessons learned in the emergency department of Tikur Anbessa Hospital, Addis Ababa Ethiopia.
Azazh A, Brown LD, Ayele RA, Teklu S, W/Tsadik A, Tefera M, Bacha T, Geremew H, Tefera G, Busse H.
Azazh A, et al.
Ethiop Med J. 2014 Jul;Suppl 2:37-44.
Ethiop Med J. 2014.
PMID: 25546908
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Development of emergency medicine and critical care masters program for nurses at Addis Ababa University, School of Medicine.
W/Tsadik A, Azazh A, Teklu S, Seyum N, Geremew H, Rankin P, Erschen MJ.
W/Tsadik A, et al.
Ethiop Med J. 2014 Jul;Suppl 2:21-6.
Ethiop Med J. 2014.
PMID: 25546906
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