People who stop smoking may feel tightness in their chest for a few weeks after quitting
Under this hypothesis, soft drugs such as marijuana, alcohol, and nicotine precede the use of illicit drugs like cocaine, opioids, and methamphetamines
Young people can start showing signs of nicotine addiction quickly, sometimes even before they start vaping daily
The homeowner had taken steps to prepare for the approaching flames, clearing away trash cans and leaf litter
Pre-eclampsia part 1: current understanding of its pathophysiology
Exposure assessment We determined serum levels of cotinine, a metabolite of nicotine, among 1,315 study children using enzyme-linked immunosorbent assay (ELISA), according to the manufacturers instructions (Calbiotech, Spring Valley, California)