| QID, qid, q.i.d. | Quarter In Die; Four Times a Day; 하루 네번, 1일 4회(一日四回) |
|---|---|
| qr | quadriradial; quantity is correct [Lat. quantum rectum]; quarter |
| BFP | biologic false-positive |
| BFPR | biologic false-positive reaction |
| BFPSTS | biologic false-positive serological test for syphilis |