How many basic building classifications are standardized by the NFPA?

Prior to having an OGTT, the patient is required to do all of the following except:

A) eat a diet normal to high in carbohydrates for three days prior to testing. B) fast 10 hours prior to testing. C) perform daily glucose monitoring during the week prior to testing. D) refrain from smoking and strenuous activity during the testing period.

Define patient financial service.

What will be an ideal response?