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Rationale
Although the metabolism of methyltestosterone (MT) has been extensively studied since the 1950s using different techniques, the aim of this study was to investigate the hydroxylation in positions C2, C4 and C6 after in vitro experiments and in vivo excretion studies using gas chromatography time‐of‐flight (GC/TOF) and gas chromatography/tandem mass spectrometry (GC/MS/MS). The results could...