Androstanediol and 5-androstenediol profiling for detecting exogenously administered dihydrotestosterone, epitestosterone, and dehydroepiandrosterone: Potential use in gas chromatography isotope ratio mass spectrometry

Two Categories of ¹³C/¹²C Ratios for Higher Plants

1971 • 1,932 citations

Recent Advances in Doping Analysis

2002 • 545 citations

METABOLISM OF THE STEROID HORMONES

1942 • 413 citations

Use of sep-pak ® cartridges for urinary steroid extraction: evaluation of the method for use prior to gas chromatographic analysis

1980 • 254 citations

Gas chromatography/combustion/isotope‐ratio mass spectrometry analysis of urinary steroids to detect misuse of testosterone in sport

1994 • 182 citations

Confirming testosterone administration by isotope ratio mass spectrometric analysis of urinary androstanediols

1997 • 167 citations

Improved method of detection of testosterone abuse by gas chromatography/combustion/isotope ratio mass spectrometry analysis of urinary steroids

1996 • 159 citations

Metabolism of Steroid Hormones.

1966 • 136 citations

Long-term administration of testosterone enanthate to normal men: Alterations of the urinary profile of androgen metabolites potentially useful for detection of testosterone misuse in sport

1993 • 92 citations

17-Epimerization of 17α-methyl anabolic steroids in humans: metabolism and synthesis of 17α-hydroxy-17β-methyl steroids

1992 • 89 citations

Studies on Testosterone Metabolism

1964 • 78 citations

Helix pomatia induced conversion of some 3β-hydroxysteroids

1984 • 61 citations

The analysis of trenbolone and the human urinary metabolites of trenbolone acetate by gas chromatography/mass spectrometry and gas chromatography/tandem mass spectrometry

1991 • 53 citations

Gas chromatographic/mass spectrometric analysis of 19-nortestosterone urinary metabolites in man

1985 • 52 citations

The mechanism of the synthesis of 16-androstenes in human testicular homogenates

1989 • 46 citations

Conversion of free 3β-hydroxy-5-ene-steroids by incubation with Helix pomatia

1982 • 44 citations

The identification of 17α-hydroxy-17-methyl-1,4-androstadien-3-one as a metabolite of the anabolic steroid drug 17β-hydroxy-17-methyl-1,4-androstadien-3-one in man

1971 • 32 citations

Detection of simultaneous self-administration of testosterone and epitestosterone in healthy men

1994 • 30 citations

Urinary Testosterone (T) To Epitestosterone (E) Ratios by GC/MS. I. Initial Comparison of Uncorrected T/E in Six International Laboratories

1996 • 30 citations

Anabolic steroids: Metabolism, doping and detection in equestrian and human sports

1995 • 23 citations

Deleted Work

1955 • 0 citations