In a PDR, all controlled substances are listed with the

"B" symbol
"F" symbol
"G" symbol
"C" symbol

"C" symbol

Rationale: In a Physicians' Desk Reference (PDR), all controlled substances are listed with the "C" symbol. Material found in the PDR includes prescribing information (package inserts) that is updated annually.

Health Professions

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What is the attractive force of solute particles in a concentrated solution?

a. Diffusion pressure b. Gas pressure c. Hydrostatic pressure d. Osmotic pressure

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A current trend in printers is the 

A. dot matrix. B. ink-jet. C. laser. D. "all-in-one."

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