| HFR | high-frequency recombination |
|---|---|
| Hfr | heart frequency; high frequency |
| HFRS | Hemorrhagic Fever with Renal Syndrome [HP 849-50] = Korean Hemorrhagic Fever = Far Eastern Hemorrhagic Fever = Endemic or Epidemic Nephroso-nephritis = Manchurian Epidemic Hemorrhagic Fever = Songo Fever = Churilov's Disease - 5 Periods of HFRS 1. Febrile Period; 3 - 6 일 ; Fever, 두통, 안구통, 요복통(3주통), 결막및 인후의 충혈, 점상 출혈 2. Hypotensive Period; 매우 주의해야 3. Oliguric Period; 출혈증상의 악화 4. Diuretic Period 5. Convalescent Period |
| HFRS | hemorrhagic fever with renal syndrome |