Survival rates remain poor, with a global five-year survival rate below 20%, and significant geographic variations persist, reflecting differences in risk factors, healthcare access, and screening practices
Lancet 339 , 12681278 (1992)
People who have just given up smoking feel strong urges to return to it
If you find you can barely put your kit down, then a higher strength may be necessary
Proposed measures include extending the existing indoor smoking ban to outdoor spaces such as playgrounds, schools and hospitals
These concentrations were well below the occupational guideline value for propylene glycol in air (10 mg/m 3 ) listed by the American Industrial Hygiene Association (AIHA) [41] and the permissible exposure limit of glycerol (mist) (5 mg/m 3 ) listed by the Occupational Safety and Health Administration (OSHA) [43]