Examlex
IDEF1X category clusters are mutually exclusive.
Clubbed Shape
A term describing the bulbous enlargement of the ends of fingers or toes, often indicative of chronic oxygen deficiency or various diseases.
Rounded Chest
A physical condition, often congenital, where the chest appears more circular or barrel-shaped than usual.
Pack-Years
A measure used to quantify the amount of cigarettes smoked over a period, calculated by multiplying the number of packs per day by the number of years the person has smoked.
Tobacco Use
The habitual consumption of tobacco products, including cigarettes, cigars, smokeless tobacco, and other forms, typically associated with health risks such as cancer and heart disease.
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