Examlex
Which of the following types of bacteria are responsible for diseases such as cholera?
Prevalence
The total number of cases of a disease in a given population at a specific time.
Cross-Sectional Studies
Observational studies that analyze data from a population, or a representative subset, at a specific point in time.
Clinical Phase
A stage in the research and development process of new medical treatments that involves testing on human subjects to evaluate efficacy and safety.
Natural History
The course a disease takes in the absence of intervention, from its onset through its eventual resolution or progression to death.
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