Results 191 to 200 of about 121,345 (281)
Sustainability in Analytical Chemistry Illustrated by Pharmaceutical Nitrosamine Testing
ABSTRACT Following the valsartan scandal in 2018, the testing of drug substances and drug products for N‐nitrosamines has become a critical and mandatory quality control measure. The European Pharmacopoeia chapter 2.5.42 currently describes three analytical methods for this purpose: HPLC–MS/MS, GC–MS, and GC–MS/MS.
Felix Bredendiek +2 more
wiley +1 more source
Emissions from conventional and electronic waterpipes relative to cigarettes and a heated tobacco product. [PDF]
Wilkinson PJ +3 more
europepmc +1 more source
Abstract Exposure levels without appreciable human health risk may be determined by dividing a point of departure on a dose–response curve (e.g., benchmark dose) by a composite adjustment factor (AF). An “effect severity” AF (ESAF) is employed in some regulatory contexts.
Barbara L. Parsons +17 more
wiley +1 more source
Beneath the Label - Evaluating the FDA Approval of Copenhagen Classic Snuff as a Modified Risk Tobacco Product. [PDF]
Grabie Y, Chowdhury T, Acharya S.
europepmc +1 more source
Abstract Objective Late‐onset unexplained epilepsy (LoUE), defined as epilepsy onset after age 55 without an obvious cause, is an important risk factor for dementia. Studies have shown that 10%–25% of individuals with LoUE develop dementia within 3–4 years following their first seizure.
Alice D. Lam +13 more
wiley +1 more source
Heated Tobacco Product Spread and Hospitalizations for Acute Coronary Syndrome in Japan.
Iwanaga Y +4 more
europepmc +1 more source
Cardiovascular Health Effects and Synthetic Cooling Agents in E-Cigarettes Labeled as "Clear" Marketed in Massachusetts After the Tobacco Product Flavoring Ban. [PDF]
Minetti ET +6 more
europepmc +1 more source

