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.
The candidate must have completed a 3-year accredited dermatology residency program. At least 75 percent of the resident's time must be directly related to outpatient or inpatient dermatology patient care during each of the 3 years. Training must be completed within 5 years.