Examlex
The testing method involving the separation of serum proteins by electrophoresis, their subsequent transfer to special filters, and then probing with patient sera is called ______.
Retrospective Studies
Research studies that analyze past data to assess outcomes and factors affecting them.
Evidence
Information or facts that help to establish the truth or validity of a belief, proposition, or phenomenon.
Longitudinal Design
A research design that involves repeated observations of the same variables or groups over a period of time, allowing for the study of changes and development.
Prospective Design
A research design that follows participants forward over a period of time to observe future outcomes.
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