scholarly journals Epiandrosterone sulfate prolongs the detectability of testosterone, 4‐androstenedione, and dihydrotestosterone misuse by means of carbon isotope ratio mass spectrometry

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Wilhelm Schänzer ◽  
Valentin Pop ◽  
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Mario Thevis ◽  
Thomas Piper ◽  
Maik A. Jochmann ◽  
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Mass Spectrometry ◽  
Liquid Chromatography ◽  
Carbon Isotope ◽  
Isotope Ratio ◽  
Carbon Isotope Ratio ◽  
Isotope Ratio Mass Spectrometry ◽  
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