After a smoker quits smoking for 10 years, his risk of lung cancer will be reduced by 30% to 50% compared to those who continue to smoke
Current cigarette smoking only comprised participants who currently smoked cigarettes but did not currently use e-cigarettes
Bennett IJ, Motes MA, Rao NK, Rypma B (2012)
This frequency is advised because radon levels can fluctuate over time due to various factors such as changes in the home's structure, soil composition, and even seasonal variations
Wildfire smoke can seep into furniture, fabrics, and walls, making it difficult to eliminate and leaving spaces smelling intolerable
Reasonable care does not mean becoming a health crank but using ordinary means of keeping healthy