Which advisory indicates the most severe risk of terrorist threat?

A patient with cardiovascular disease has received two cartridges of 4% articaine, 1:200:000 epinephrine. How many milligrams of vasoconstrictor has this patient received? How many additional cartridges of the same drug solution can the patient receive?

A) 0.009 mg received; two additional cartridges B) 0.018 mg received; two additional cartridges C) 0.18 mg received; no additional cartridges D) 0.036 mg received; no additional cartridges

In the 1970s, the majority of ambulance service was provided by a variety of tow truck operators, hospital supply companies, and funeral homes.

Answer the following statement true (T) or false (F)