Article: 10 questions about lab tests.(Knight Ridder Newspapers)

Q. How many kinds of lab tests are there?

A. More than 500 established medical tests and diagnostic procedures are available to help physicians diagnose diseases and patients choose the best treatment options. An estimated one out of every three health-care dollars is spent on testing procedures, ranging from pap smears to heart catheterizations.

Q. What are the most common tests?

A. Those analyzing blood, urine, tissue, cells, stool and sputum. These include biopsies, cancer screens, cholesterol and blood-sugar-level tests, strep and viral cultures.

Q. What determines how long it takes to get results of tests?

A. Samples may ...

Related newspaper, magazine, and journal articles:

 
 
Newsweek Harper's Magazine The Washington Post Chicago Tribune Crain's Chicago Business PRNewswire Pediatric News The Nation Advertising Age The Economist (US) A FREE trial gives you access to over 80 million articles! Access over 6,500 publications with a FREE trial!