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.
To become a dermatologist, you will need to spend at least 12 years in school after high school. Your grades in high school are important for getting into the university and med school. Your studies will include: 4 years of university 4 years of medical school 1 year of internship 3 years of dermatology school.