White areas mixed with red areas, also called speckled leukoplakia, may possibly lead to cancer
In 2019, Philly's DOH found that 7% of the city's youth vaped while just 2% smoked cigarettes and 4% used other forms of tobacco
As a hemibiotrophic pathogen, the fungus starts infection as symptomless, biotrophic growth for the first few days and later switches to a necrotrophic phase, which triggers the death of host cells (Daub et al
In fact, the regular smoking of cannabisis associated with significant airway inflammation that is similar in frequency, type, and magnitude to that observed in the lungs of tobacco [cigarette] smokers, which can result in prolonged respiratory symptoms, such as chronic coughing, excess sputum production, wheezing, and shortness of breath, as well as an increased incidence of bronchitis and other respiratory infections
Workshop on the biological effects and toxicity of Pu 239 and Ra 226