He has also managed to give his work substance and meaning, focusing on the impact of history on contemporary life.
Anecdotally, this may seem obvious, but until recently studies of addictive substances focused only on the brain's reward system.
The current paradigm for the assessment of the health risk of chemical substances focuses primarily on the effects of individual substances for determining the doses of toxicological concern in order to inform appropriately the regulatory process.
Also, knowing that "stripes" need to be prevented from forming can guide engineers and scientists in choosing what substances to focus on and how to boost the temperature of superconductors even further.
In this model the "substances" we focus on are enzymes, such as β-lactamase, that break down β-lactam antibiotics (e.g.,ampicillin).
But then the show ends up paying very little attention to substance, focusing instead on similarities of style, script and image that lie more on the surface of these texts.
Currently, research studies on fruit volatile substances are focused on the analytical determination of volatile aromatic substances and on how the various cultivation practices and storage conditions affect the aroma of the fruit.
Here, we review research on the role played by microbial extracellular polymeric substances (EPS), focussing on bacterial and cyanobacterial EPS.
For the first time, the present article investigates specifically the most frequently administered combinations of psychotropic substances and focuses on the use of single antidepressant drugs over the time of 15 years in hospitalized patients with bipolar depression.
If we are going to spend money on learning about illegal substances, let's focus on heroin and methamphetamine and the teenagers and young twentysomethings these drugs are destroying.
