| RH | radiant heat; radiation hybrid; radiological health; reactive hyperemia; recurrent herpes; regulator... |
|---|---|
| RHD | radiological health data; relative hepatic dullness; renal hypertensive disease; rheumatic heart dis... |
| RI | radiation intensity; radioactive isotope; radioimmunology; recession index; recombinant inbred [stra... |
| RIM | radioisotope medicine; recurrent induced malaria; relative-intensity measure |
| RIR | relative incidence rates; right interior rectus [muscle] |
| field survey | The planned collection of data among noninstitutionalised persons in the general population. (05 Mar 2000) |
|---|---|
| field-vole | A species of field mouse (Microtus montebelloi), normal host of Leptospira hebdomadis, the cause of a type of leptospirosis resembling infectious mononucleosis. (05 Mar 2000) |
| free field | A field (three-dimensional space) in a homogeneous, isotropic medium free from boundaries; in practice, a field in which boundary effects are negligible. (05 Mar 2000) |