Looking for an interesting health problem, that would have lots of informational sights about it.? -

I am looking for an interesting health problem for my EMS class. I need to write a paper about it that is 4 pages long. I want the topic to have lots of informational books and sights about it, so I can find enough info to write 4 pages. Can anyone give me a good health problem topic, a health problem for the human being, that is.

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