लेखक: Jonathon T. Halliday

Cardiac rehabilitation (CR)is a branch of rehabilitation medicine dealing with optimizing physical function in patients with cardiac diseases. CR services are generally provided in an outpatient sett …

General aviation accounts for three-quarters of U.S. air traffic, from small propeller planes to large jets, operating among nearly 19, 000 airports. While most security operations are left to privat …