is smoking weed or cigarettes worse for lung Smokers lungs: Weed, tobacco, and non-smokers Health Risks of Secondhand Smoke
Description
Acknowledgments We thank the LBC1936 participants, the LBC1936 research team who collected cognitive, other psychological and bio-medical data (www.lothianbirthcohort.ed.ac.uk)

Association with marijuana only and smoking only with bronchial wall thickening was not as significant
If this can occur, and we cant figure out why, nothing makes sense

These could burn or degrade over time
