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Lipitor was the best selling drug in 2009, with the 2009 annual sales coming in at over $5m for its company, Pfizer Inc. Lipitor is the brand name for an atorvastatin calcium medication that is prescribed to lower cholesterol and triglycerides in the the...
Within medicine, nutrition (the study of food and the effect of its components on the body) has many different roles. Appropriate nutrition can help prevent certain diseases, or treat others. In critically ill patients, artificial feeding by tubes need t...