200 tobacco smoke city Some of us are old enough to remember when Charleston's restaurants hung thick with smoke. For others, it's hard to imagine a time when people were allowed to indoors. On July Tobacco City, USA | Tobacco

In the city, researchers have found the presence of cigarette filters in the birds nests.A study by the scholars at the National Autonomous University of Mexico published on PubMed states that smoked cigarette butts may function as a parasite repellent in urban bird nests.Further observations by Nature reports that birds living in cities are using cigarette butts to ward off parasitic mites. It appears that birds are not gathering cigarette butts randomly

Applying natural language processing to textual data from clinical data warehouses: systematic review

The electrostatic construction is specifically designed to attract and trap airborne particles, making it easier for this filter to block the movement of allergens through the furnace

J Med Screen