Biology, asked by clinton4656, 1 year ago

Define clinical research. Explain the types and various phases of clinical research.

Answers

Answered by cj10
1

Clinical research and clinical trials can be used to test different things using differentgroups of people. ... In general, there are three different kinds of clinical trials. They are known as phase I, phase II and phase IIItrials (or studies). Phase I studies are performed when new drugs need to be tested.

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