Examlex
Each record in a database needs an attribute (field)to uniquely identify it so that the record can be retrieved,updated,and sorted.This unique identifier field is called the __________.
Tetralogy of Fallot
A congenital heart defect consisting of four related heart abnormalities that affect blood flow through the heart.
Cyanotic
Having a bluish discoloration of the skin and mucous membranes due to insufficient oxygen in the blood.
Morphine
A powerful opioid analgesic drug used to relieve severe pain, but also associated with a high potential for addiction and dependence.
Congestive Heart Disease
A condition where the heart's function as a pump is inadequate to meet the body's needs, often leading to symptoms like shortness of breath and swelling.
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