Examlex
Construct validity is established when the measured items are conceptually consistent with a construct definition.
Already Infected
Refers to the state or condition of having been invaded by and hosting a pathogen, such as a virus or bacteria, prior to a certain point in time.
Ulcers
Open sores that can develop on the lining of the stomach, small intestine, or esophagus, often resulting from inflammation caused by bacteria or erosion from stomach acids.
Burning Sensation
A burning sensation is a feeling of heat or pain in the body that may result from a wide range of medical conditions, including nerve damage, infections, or inflammatory processes.
Stomach
The stomach is a muscular organ located in the upper abdomen that plays a key role in the digestive system by secreting acid and enzymes to digest food before it moves into the small intestine.
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