92 results found
Medical tests
… and duodenum. Endoscopy may also be done to: Check for an injury to the esophagus in an emergency. (For example, this … and duodenum. Endoscopy may also be done to: Check for an injury to the esophagus in an emergency. (For example, this …
Medical tests
… attached to a machine called a spirometer. The machine records your results. This test can measure many different … Then you'll breathe into a mouthpiece connected to a recording device. The exact steps depend on which test you … attached to a machine called a spirometer. The machine records your results. This test can measure many different …
