Industrial hygiene is the science and art of identifying, evaluating and controlling workplace hazards. It includes human exposure to chemical and physical agents as well as faulty or unsafe work ...

In fact, some 83 million adults in the US skip flossing, as per the National Institute of Health, with about 68 percent of ...

Many of these brushes have brand or model names inscribed on them ... sanitary until after purchase. American oral hygiene practices began to evolve in the early twentieth century as government and ...