Refine your search
Availability
-
Authors
-
Topics
- Adenomatous Polyposis Coli
- Adenomatous Polyps
- Adult
- Aged
- Bezoars
- Cholecystitis
- Cholelithiasis
- Colorectal Neoplasms
- Esophageal and Gastric Varices
- Esophagus
- Gastrins
- Gastrointestinal Hemorrhage
- Humans
- Imino Acids
- Male
- Middle Aged
- Organotechnetium Compounds
- Prospective Studies
- Radioimmunoassay
- Reference Values
- Show more
- Show less
-
Languages