What is the agent that is not generally effective on Class A fires because when it is expended, the cloud of carbon dioxide gas and water vapor dissipates quickly, and if the fuel is still sufficiently hot it can reignite?

A mnemonic to help the AEMT evaluate aspects of the secondary assessment is:

A) SAMPLE. B) DCAP-BTLS. C) OPQRST. D) AVPU.

Which of the following sources represents where epidemiologic information about periodontal disease comes from?

A) Gallup poll B) Election poll C) Population survey D) Individual survey E) Phone survey