A direct marketing campaign may use multiple communications channels including mail, e-mail, phones, and face-to-face contact (See also Direct Mail Marketing) . Different channels will be selected based on the target group.
When Dr. Philip Drinker developed the iron lung in 1928, he was responding to a terrifying new disease that was causing sudden paralysis. Doctors called it poliomyelitis â or polio. The onset of the illness was sudden, with fever followed by acute paralysis.
Black lung is a serious, and sometimes fatal, disease caused by exposure to coal mine dust. Black lung causes permanent lung damage, which can affect breathing and normal heart function. Coal miners who develop black lung can file claims under state and federal workersâ compensation laws, which provide benefits for workers with occupational lung diseases. What is Black Lung? Black lung (also called coal workersâ pneumoconiosis) is a disease that is caused by inhaling coal mine dust.