Which phase of scientific product development typically involves testing on a small group of human participants to establish basic safety and dosage guidelines?

Scientific product development involves rigorous research, testing, and innovation. Modern science-based products go through extensive development cycles, from initial concept to final market release. This trivia question focuses on a critical aspect of the scientific product development process that helps ensure safety and efficacy before widespread public availability.

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Phase I Clinical Trials
Preclinical Research
Phase III Clinical Trials
Post-Market Surveillance