The first vaccine in history was created for what disease condition?

You are responding to a possible heart attack during a flash flood. The road to the patient's home is badly flooded. You are driving a large four-wheel drive vehicle. You should:

A) travel the road slowly and carefully. B) notify dispatch to have the patient's family put him in their vehicle and meet you at the end of the road. C) use four-wheel drive when entering the water. D) notify dispatch that the location is inaccessible by road due to flooding.

You receive an order to give 324 mg of aspirin by mouth. You have on hand a bottle of 81 mg tablets of chewable aspirin. How many tablets will need to be administered to this patient?

A) two B) one C) four D) three