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.
IV iron infusions are used to treat anemia in people with long-term kidney disease, in people on dialysis, or in others with anemia who have not responded to dietary changes or oral iron supplementation, notes WebMD.