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.
The average veterinarian salary is between $70,000 to $90,000 yearly. This is for vets that do not own their own buisness. If you end up owning your own buisness, the salary r â¦ ange increases to $100,000 to $250,000 and up per year. It's quite a jump but it's a lot more work and stressful.