Examlex
In simple linear regression analysis, if the independent variable x and the dependent variable y are highly correlated, this does not only mean that they are linearly related, but it also means that a change in x will cause a change in y.
Bedside Commode
A portable toilet, usually placed near a patient's bed, for individuals who are unable to walk to the bathroom.
Black, Tarry Stools
Feces that are dark in color and sticky in texture, often indicating the presence of digested blood from the gastrointestinal tract.
Upper Endoscopy
Upper endoscopy is a medical procedure that involves using an endoscope to visualize and examine the interior surfaces of the upper gastrointestinal tract, including the esophagus, stomach, and duodenum.
Flexible Sigmoidoscopy
A diagnostic procedure that uses a flexible tube with a light and camera to examine the lower part of the colon and rectum.
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