Examlex
The tuberculin reaction develops within 30 minutes of the skin test in people with prior sensitization due to tuberculosis infection.
United States
A country in North America consisting of 50 states and a federal district, known for its significant influence on world economics, politics, and culture.
Oil
A viscous liquid derived from petroleum, crude oil, or plants, used as fuel, in manufacturing, and as a base for many chemicals.
Consumption
The use of goods and services by households or individuals, often measured to understand economic activity and trends.
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