As the health care delivery system developed in the US, right from its inception primary care physicians were assigned a gatekeeping role

Which of these is NOT an identification method for labeling extraoral radiographs?

a. Embossed identification dot b. Commercial film ID imprinters c. Lead letters d. Lead plates or tape

Periodontal dressings act like an oral bandage to protect the tissues during the healing process

a. True b. False Indicate whether the statement is true or false