BOSTON - Dr. Mallika Marshall is answering your medical questions. If you have a question, email her or message her on Facebook or Twitter. Harriet asks, "What is the difference between an upper ...
The respiratory system is responsible for the exchange of carbon dioxide and oxygen in the human body. This system also helps remove metabolic waste products and keep pH levels in check. The major ...
Respiratory syncytial virus, more commonly known as RSV, sends thousands of children to the hospital every year in the U.S. But during September and October 2022, health professionals across the ...
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