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Chapter 2 words
Timing and Frequency
Term | Definition |
---|---|
prn | as needed |
QID | four times a day (4x/day) |
QD | every day |
AC | before meals |
PC | after meals |
BID | two times a day (2x/day) |
TID | three times a day (3x/day) |
QHS | at night |
NPO | nothing by mouth |
PR | per rectum (anal) |