Part 1 of Essay
is the second cause of death in the United States Heart disease is the first. Each year more than a million Americans get medical care for and over 330,000 die from the disease. is one of man’s dreaded diseases. It attacks people of all ages. kills more children than any other disease. About 4,000 children under 15 yea ....

Part 2 of Essay
.... research since it was established in 1937. The American Society also support research programs. The National Act of 1971 expanded government efforts in research. research and control programs have made definite progress. In 1900, was almost always fatal. I the 1930’s fewer than one of every five patients were saved. Today, doctors successfully treat one of every three people who get . Some experts believe that if all present knowledge were used promptly in every case of at least half of all patients could ....