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Abbreviations
Timing and Frequency
| Question | Answer |
|---|---|
| prn | as needed |
| QID | four times a day |
| QD | every day |
| AC | before meals |
| TID | three times a day |
| BID | two times a day |
| PC | after meals |
| QHS | at night |
| IV | intravenous |
| CVL | central venous line |