Examlex
What is a vaccine usually composed of?
Social Networks
The structures of relationships and interactions among individuals, groups, or organizations, often analyzed to understand social behavior and influences.
Social Support
The assistance or comfort provided by friends, family, and others, which is crucial for mental and emotional well-being.
Physiological Basis
The underlying biological and physical mechanisms that contribute to a condition or behavior.
Laughter
A physical reaction involving rhythmic, often audible contractions of the diaphragm and other parts of the respiratory system, commonly a response to humor, joy, or a state of amusement.
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