| 293 | Radioimmunoassay, Gastrin | Gastrin Test System. | 
| 293 | Radioimmunoassay, Gastrin | Gastrin Test System. | 
| K961276 | GASTRIN EIA MODEL 06B-555017 | BIOSYN LTD. | 
| K842079 | GASTRIN 34 HORMONE BY RADIOUMMUNOASSAY | IMMUNO NUCLEAR CORP. | 
| K841963 | GASTRIN RIA | SYNCOR INTL. CORP. | 
| K833489 | DPC GASTRIN KIT | DIAGNOSTIC PRODUCTS CORP. | 
| K831075 | BLOOD GAS & FLAME PHOTOMETER INSTRU- | UNITED DIAGNOSTICS, INC. | 
| K812727 | GASTRIN 1-17 BY RADIOIMMUNOASSAY KIT | IMMUNO NUCLEAR CORP. | 
| K810722 | GASTRIN RADIOIMMUNOASSAY TEST | CLINICAL ASSAYS, INC. | 
| K771953 | GASTRIN RIA MODULE | INTER SCIENCE INSTITUTE | 
| 00630414964034 | RADIOIMMUNOASSAY, GASTRIN | 
| 00630414953793 | RADIOIMMUNOASSAY, GASTRIN | 
| 07340058412015 | Radioimmunoassay, Gastrin | 
| 05400569004115 | RADIOIMMUNOASSAY, GASTRIN | 
| 00630414961521 | RADIOIMMUNOASSAY, GASTRIN | 
| 00817830023136 | Radioimmunoassay, Gastrin | 
| 00817830023006 | Radioimmunoassay, Gastrin |