| EF study | Ejection-Fraction study |
|---|---|
| FiO2 | Fraction of Inspired Oxygen; 흡입 산소 농도 |
| PPF | Plasma Protein Fraction |
| AF | abnormal frequency; acid-fast; adult female; afebrile; aflatoxin; albumin-free; albumose-free; aldeh... |
| AFF | atrial fibrillation; atrial filling fraction; atrial flutter |
| early-phase response | Prompt onset of symptoms following an antigenic stimulus. (05 Mar 2000) |
|---|---|
| early posttraumatic epilepsy | Seizures beginning within one week after severe head injury. (05 Mar 2000) |
| early reaction | Local or generalised response that begins within a few minutes to about an hour after exposure to an antigen to which the individual has been sensitised. See: skin test, wheal-and-erythema reaction. Synonym: early reaction. (05 Mar 2000) |
| early receptor potential | A voltage arising across the eye from a charge displacement within photoreceptor pigment, in response to an intense flash of light. (05 Mar 2000) |
| early region | <molecular biology> Part of a viral genome in which early genes genes that are transcribed and expressed early during infection of a cell are clustered. (18 Nov 1997) |
| early seizure | A seizure occurring within one week after craniocerebral trauma. (05 Mar 2000) |
| early seral species | <plant biology> Shrubs, such as ceanothus, and hardwoods, usually in tree form, such as red alder, bitter cherry and big leaf maple. These species start growing in natural succession soon after a disturbance (fire or logging). (05 Dec 1998) |
| early stage breast cancer | <oncology> Cancer is confined to the breast and has not spread to other sites in the body. (16 Dec 1997) |
| early syphilis | Primary, secondary, or early latent syphilis, before any tertiary manifestations have appeared. (05 Mar 2000) |