The masks may be binary (healthy versus diseased) or multi-class (for various disease types), depending on the requirements
Credits: The Camel advertisement drawn by Eric is from the Periodicals Collection
Closing Remarks on Why Your Chest Might Hurt After Smoking Cannabis Although smoking weed is considered safe, marijuana can cause adverse effects to the lung, heart, and other body organs
Suggestions that this may be due to a biological cause (melanin levels having an effect on nicotine metabolism) have been questioned, and it has suggested that if an effect is present it may be more attributable to social discrimination as a result of colorism, with further research needed to rule out sociological factors
The Keep America Beautiful program surveyed Americans and found that 77% didnt think cigarette butts were litter
Even without combustion, repeated inhalation of these compounds may trigger bronchial inflammation and increase airway hyperreactivity