Examlex
Sinus block can occur at any heart rate.
Consumer Level
Refers to products, services, or technologies designed for the general public rather than for professionals or businesses.
Primary Key Field
In a database, a field that has a value unique to a record.
Primary Keys
Unique identifiers within a database table that distinguish each record.
Telephone Number
A sequence of digits assigned to a telephone line for the purpose of connecting to other telephones in a network.
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