The cost of goods sold (COGS) is the allocated overhead involved in producing or acquiring goods that you sell. COGS is sometimes referred to as the cost of sales or cost of services. Included in this amount is the cost of the items utilized plus the direct labor costs to produce each of those items.
An ophthalmologist is a medical doctor who is specialized in eye and vision care. In order to become an ophthalmologist, acquisition of an M.D. or a D.O. (doctor of osteopathy) degree is necessary following the completion of college.
Optometrist â O.D.s. What Doctors of Optometry Do. Everyone has either seen or will see an optometrist in their lifetime, since these eye specialists are considered the primary health care professionals that people see for eye related issues. Eye related issues range from changes in vision to some eye diseases.