Apples can help prevent constipation, arthritis, gout, gastroenteritis, and diarrhea. Apples are excellent diet foods. Only 47 calories per apple. Even the smell of an apple has a calming effect. Apple pie, apple juice, fresh apples are all great.
The National Institute for Occupational Safety and Health (NIOSH) is the United States federal agency responsible for conducting research and making recommendations for the prevention of work-related injury and illness.
The OSHA PEL is set at 0.75ppm as an 8 hour time-weighted average. In contrast, the NIOSH REL is a 0.016ppm 8 hour time-weighted average with a ceiling set at 0.1ppm. This difference reflects the disconnect between what the political process deems appropriate for exposure and what hard science says is harmful.