| PQRST | provocative and palliative factors, quality of pain, radiation of pain, severity of pain, timing of ... |
|---|---|
| EU | Ehrlich unit; elementary unit; emergency unit; endotoxin unit; entropy unit; enzyme unit; esterase u... |
| CU | cardiac unit; casein unit; cause unknown or undetermined; chymotrypsin unit; clinical unit; color un... |
| PCU | pain control unit; primary care unit; patient care unit; pulmonary care unit |
| HU | heat unit; hemagglutinating unit; hemolytic unit; Hounsfield unit; human urine, human urinary; hydro... |