Tác giả: Caroline McNulty

The principal statute addressing air quality concerns, the Clean Air Act was first enacted in 1955, with major revisions in 1970, 1977, and 1990. The Act requires the EPA to set health-based …

Bladder cancer is the fifth most common cancer with an estimated 60, 490 new cases and 12, 240 deaths expected for 2017 in the US alone. The diagnosis and treatment of bladder cancer in the current …