Concepedia
Statistics
Publications
3
Citations
144
H-Index
Active since
2002
Affiliations
National Institute on Drug Abuse(Current)
Abraham Wtsadik is an author at National Institute on Drug Abuse.
Publications per year
2002–2005
Urinary Elimination of Cocaine Metabolites in Chronic Cocaine Users during Cessation
Kenzie L. Preston, David H. Epstein, E. J. Cone et al. · Journal of Analytical Toxicology · 2002 · 73 citations · Full text
Validated Gas Chromatographic–Negative Ion Chemical Ionization Mass Spectrometric Method for Δ9-Tetrahydrocannabinol in Sweat Patches
Takeshi Saito, Abraham Wtsadik, Karl B. Scheidweiler et al. · Clinical Chemistry · 2004 · 54 citations · Full text
Usefulness of Salivary trans-3'-Hydroxycotinine Concentration and trans-3'-Hydroxycotinine/Cotinine Ratio as Biomarkers of Cigarette Smoke in Pregnant Women
In Ho Kim, Abraham Wtsadik, Robin E. Choo et al. · Journal of Analytical Toxicology · 2005 · 17 citations
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