coughing up blood smoking cigarettes A teenager who vaped the equivalent of 50 a day has shared a harrowing warning after a medical crisis left him "pints" of blood. The young man received a Coughing Up Blood: Causes, Risks,

The manuscript should describe the methods in sufficient detail to prevent undisclosed flexibility in the experimental procedure or analysis pipeline, including sufficient outcome-neutral conditions (e.g

Results Morphological ultrastructure and matrix changes in mitochondria of long-term CSE exposed BEAS-2B cells BEAS-2B cells exposed to different concentrations of CSE did not display differences in viability or morphology compared to cells that were not exposed to CSE, and were able to form a confluent layer (Online Additional file 1)

One of the primary concerns regarding smoking is the impact of second-hand smoke on non-smokers

Vapes: Also contain nicotine, posing a risk of addiction, especially among youth