Which method divides patient accounts by alphabet or some other criteria to send out portions of the monthly statements at certain times during the month?

The oxidation of the Hb molecule's iron ions to the ferric state (Fe3+) results in which of the fol-lowing?

1. Form of anemia called sickle cell anemia 2. Formation of methemoglobin (metHb) 3. Inability of metHb to bind with O2 a. 1 and 2 only b. 1 and 3 only c. 2 and 3 only d. 1, 2, and 3

The best definition of epidemiology would be which of the following?

A. study of the cause and distribution of diseases B. the recording of vital statistics C. comparing morbidity to mortality for the purpose of further studies