Abscesses frequently occur in the submandibular __________ glands

In selecting the level of history

a. the highest level of the three history elements—HPI, ROS, PFSH—determines the level of history. b. the lowest level of the three history elements—HPI, ROS, PFSH—determines the level of history. c. the highest level of the three history elements—HPI, ROS, PFSH—must be dropped to determine the level of history. d. the lowest level of the three history elements—HPI, ROS, PFSH—can be dropped to determine the level of history.

A laboratory owned and operated by an organization outside the medical practice is a(n) ________ laboratory.

Fill in the blank(s) with the appropriate word(s).