Helena Fels
4PUBLICATIONS
3CO-AUTHORS
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Publications (4)
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|Sep 04, 2024
Step-By-Step Procedure to Identify Previously Unknown Compounds by LC-QTOF-MS Exemplified by an Intoxication With the Methaqualone Analog SL-164.Helena Fels, Simon Franz, Torsten Dame
|Jun 18, 2023
Frequency of new psychoactive substances in hair and urine samples of individuals subject to drug testing in driving license regranting-A toxicological perspective.Helena Fels, Frank Musshoff, Matthias Graw
|Mar 24, 2021
Return of the Quaaludes? Prolonged agitated delirium after intentional ingestion of the methaqualone analog SL-164 - a case report.Katrin Romanek, Helena Fels, Torsten Dame
|Jul 12, 2020
Retrospective analysis of new psychoactive substances in blood samples of German drivers suspected of driving under the influence of drugs.Helena Fels, Josefine Herzog, Gisela Skopp
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