Examlex
The portal of entry typically has little effect on the course of a disease.
Cohort
A group of subjects who share a defining characteristic, typically studied over a period to observe changes and developments.
Attrition
The reduction in the number of participants or the workforce over time, often due to resignation or retirement.
Longitudinal Study
An observational research method that follows the same subjects over a period of time, often years, to observe changes or developments.
Theory of Mind
The ability to attribute mental states—beliefs, intents, desires, emotions, knowledge—to oneself and to others, and to understand that others have beliefs, desires, and intentions that are different from one's own.
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