Study analyzes mortality risks among pro athletes

Professional football players appear to have a somewhat elevated risk of death, including higher risk of succumbing to cardiac and neurodegenerative diseases, compared with professional baseball players of similar age, according to new research. The findings raise important questions about sport-specific differences in disease development and the mechanisms that drive the elevated risk. Such mechanisms…

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Different types of nipples

The appearance of nipples can vary significantly from one person to another. There is no normal nipple and no formal medical description of nipple types. Nipples may be protruding, puffy, hairy, inverted, flat, bumpy, or a combination. Usually, the appearance of nipples makes no difference in how they function, and it poses no risks. Some…

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