bibliographicCitation |
Piper T, Thomas A, Thevis M, Saugy M. Investigations on hydrogen isotope ratios of endogenous urinary steroids: reference-population-based thresholds and proof-of-concept. Drug Test Anal. 2012 Sep;4(9):717–27. doi: 10.1002/dta.1416. PMID: 22991188. |