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Movement of spirochetes occurs by means of structures called
Clinical Research
The branch of healthcare science that determines the safety and effectiveness of medications, devices, diagnostic products, and treatment regimens intended for human use.
Field Research
A method of collecting data through direct observation or interaction with subjects in their natural environments.
Data Collection
The process of gathering and measuring information on variables of interest in a systematic fashion, enabling one to answer research questions, test hypotheses, and evaluate outcomes.
Survey
A method for collecting quantitative or qualitative data in which a group of individuals is questioned about their opinions, behaviors, or knowledge.
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