To standardize these bioassay measurements, scientists have created the ____.

Which of the following is a term used to describe toxemia in pregnant women?

a. Cellulitis b. Toxic shock syndrome c. Chlamydia d. Preeclampsia

A crown preparation for tooth #19 is planned for a patient who takes a tricyclic antidepressant. Which of the following drugs represents the best choice for this procedure?

A) 4% prilocaine, 1:200:000 epinephrine B) 4% articaine, 1:100,000 epinephrine C) 2% mepivacaine, 1:20,000 levonordefrin D) 0.5% bupivacaine, 1:200,000 epinephrine