In survey of those with uncontrolled asthma, half smoked cannabis

(American College of Allergy, Asthma, and Immunology) A new survey in Annals of Allergy, Asthma and Immunology shows that of those who used cannabis, about half smoked it while a third vaped - both 'inhalation routes' likely to affect one's lungs.
Source: EurekAlert! - Medicine and Health - Category: International Medicine & Public Health Source Type: news