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.
1 NIOSH used LOD (limit of detection) which is similar to MDL but in application to analyte load on a filter or tube. 2  NIOSH used LOQ (limit of quantification) which is 3*LOD.  AIHA requires RL (reporting limit) which is LOD times a safety factor selected by the laboratory.