Question

a study in which children are randomly assigned to receive either a newly formulated vaccine or the currently available vaccine, and are followed to monitor for side effects and effectiveness of each vaccine, is an example of which type of study

Answer 1

the type of a study is Clinical Trial

Answer 2

Heya....

A study in which children are randomly assigned to receive either a newly formulated vaccine and r followed to monitor for side effects and effectiveness ,,,

This is an example of.....

CLINICAL TRIALS...

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