Several recent studies have shown evidence of some nutritional supplements containing
prohibited anabolic androgenic steroids, so-called prohormones, which were not declared on …

… The use of trimethylsilylation (TMS) enabled the unambiguous differentiation of GABA from
its structurally related analogue y-hydroxybutyric acid (GHB). While the latter is converted to a …

Within months of the first report on its outbreak, the extent of the pandemic caused by the
severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has reached unexpected …

A fundamental challenge in preventive doping research is the study of metabolic pathways
of substances banned in sport. However, the pharmacological predictions obtained by …

To develop a method for the detection of the misuse of testosterone gel (T-gel) 18 healthy
male volunteers were treated for six weeks continuously and intermittently with T-gel (100 mg …

The elucidation of the metabolism of new therapeutics is a major task for pharmaceutical
companies and of great interest for drug testing laboratories. The latter in particular need to …

… As a result, the can erform eriodic motions, the have vibrational de was 0 ' YPP Y s .
freedom: All motions of the atoms in a molecule relative to each other are a superposition of so-…

Short-term probabilistic forecasts of the trajectory of the COVID-19 pandemic in the United
States have served as a visible and important communication channel between the scientific …

… While some fly ashes returned adequate results (a C constant less than 1000 and a positive
y-intercept on the BET linear plot) in the typical BET relative pressure range of 0.05 to 0.3, …

Serological test methods to detect anti‐SARS‐CoV‐2 antibodies represent a major measure
to manage the pandemic caused by the coronavirus disease 2019 (COVID‐19). In this …