| RES | radionuclide esophageal scintigraphy; reticuloendothelial system |
|---|---|
| res | research; resection; resident; residue; resistance |
| LD1 | isoenzyme of lactate dehydrogenase found in the heart, erythrocytes, and kidneys |
| LD2 | isoenzyme of lactate dehydrogenase found in the lungs |
| LD3 | isoenzyme of lactate dehydrogenase found in the lungs |