Violation
A recently introduced local anesthetic agent is claimed by the manufacturer to be several times as potent as procaine. The product is available in 0.05% buffered aqueous solution in 1.8 ml. cartridge. The maximum amount recommended for dental anesthesia over a 4- hour period is 30 mg. The amount is contained in approximately how many cartridges?
28-36
Greater than 36
19-27
10 _18
1_9