Sodium nitrate is a type of salt used to preserve foods, particularly cured meat. It's added to cured meat to extend its shelf life by preventing rancidity and the growth of bacteria. The U.S. Environmental Protection Agency has set a legal limit for the concentration of nitrate allowed in food.
The 12-year process of becoming a dermatologist requires a significant commitment of the student's physical, mental, emotional and financial resources. It's only natural to wonder how large a reward waits at the end of this long road.
In Boston, it takes 72 days to see a dermatologist, 46 days to see an obstetrician-gynecologist, 27 days to see a cardiologist, and 16 days to see an orthopedic surgeon.Dallas has the shortest average wait time, at 10.2 days for all physicians and only 5 days for a family physician, said the Irving, Texasâbased firm.n Boston, it takes 72 days to see a dermatologist, 46 days to see an obstetrician-gynecologist, 27 days to see a cardiologist, and 16 days to see an orthopedic surgeon.