Examlex
With random experiments, outcomes of specific interventions are are determined by using the intervention in a(n) ________ subset of a sample and then comparing outcomes from the exposed and control group.
Fine-Focus Dial
A control knob on a microscope used to make small adjustments in focus to enhance the clarity of the image.
Specimen
A sample of tissue, blood, or other material taken from the body to be tested or analyzed in a laboratory to help diagnose diseases or conditions.
Good Definition
An explanation or description that clearly and accurately conveys the meaning or concept of a term.
Safety Data Sheets
Documents that provide important information about the hazards of chemicals and instructions for safely handling and storing them.
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