Letrozole belongs to a class of drugs known as nonsteroidal aromatase inhibitors. Letrozole decreases the amount of estrogen in the body. Because many types of breast cancer cells require estrogen to grow, this drug may slow or stop the growth of cancer cells. Letrozole is given as a tablet taken by mouth.
Earnings as a Veterinary Surgeon. The lowest-earning 10 percent of veterinarians earned below $46,610 in May 2008, and the highest-earning 10 percent earned above $143,660, according to the BLS.
Veterinarian Salary. (United States). Veterinarians in the United States pull down an average of $72K per year. Overall incomes of Veterinarians â including $14K bonuses, $20K profit sharing proceeds, and $39K commissions on the more lucrative end â generally ranges between $50K and $108K.