The most critical means of controlling confounding variables in an RCT is:

Which one of the following describes an advantage of computerized documentation?

A) A computerized reporting system is less expensive initially when compared to a system using handwritten PCRs. B) A computer system does not need special maintenance; a system using written run reports does. C) Large amounts of data can be stored and retrieved much easier than with the written PCR. D) There is much less documentation involved with electronic systems than with written reports.

The Paramedic's first treatment for abdominal pain is to keep the patient ____.

A. PRN B. HS C. PO D. NPO