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Journal Article
Mareck, Ute, Fusshoeller, Gregor, Geyer, Hans, Huestis, Marilyn A., Scheiff, Anja B. and Thevis, Mario . Preliminary data on the potential for unintentional antidoping rule violations by permitted cannabidiol (CBD) use. Drug Test. Anal.. HOBOKEN: WILEY. ISSN 1942-7611
Mareck, Ute, Geyer, Hans, Fusshoeller, Gregor, Schwenke, Anne, Haenelt, Nadine, Piper, Thomas 
ORCID: 0000-0002-7462-6693, Thevis, Mario and Schaenzer, Wilhelm
(2010).
Reporting and managing elevated testosterone/epitestosterone ratios - Novel aspects after five years' experience.
Drug Test. Anal., 2 (11-12).
S. 637 - 643.
MALDEN:
WILEY-BLACKWELL.
ISSN 1942-7603
Mareck, Ute, Geyer, Hans, Schertel, Thomas, Petring, Simon, Krug, Oliver and Thevis, Mario (2021). Detection of undeclared doping substances in nutritional supplements in the context of follow-up investigations concerning adverse analytical findings. Drug Test. Anal., 13 (11-12). S. 1911 - 1915. HOBOKEN: WILEY. ISSN 1942-7611
Mareck, Ute, Guddat, Sven, Schwenke, Anne, Beuck, Simon, Geyer, Hans, Flenker, Ulrich, Elers, Jimmi, Backer, Vibeke ORCID: 0000-0002-7806-7219, Thevis, Mario and Schaenzer, Wilhelm
(2011).
Determination of salbutamol and salbutamol glucuronide in human urine by means of liquid chromatography-tandem mass spectrometry.
Drug Test. Anal., 3 (11-12).
S. 820 - 828.
HOBOKEN:
WILEY-BLACKWELL.
ISSN 1942-7611
Walpurgis, Katja, Thomas, Andreas, Geyer, Hans, Mareck, Ute and Thevis, Mario (2020). Dietary Supplement and Food Contaminations and Their Implications for Doping Controls. Foods, 9 (8). BASEL: MDPI. ISSN 2304-8158