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Medical Dictionary


noun lev·el \ˈlev-əl\

Medical Definition of LEVEL

:  a characteristic and fairly uniform concentration of a constituent of the blood or other body fluid <a normal blood-sugar level>
a :  a degree of ability or aptitude or measure of performance b :  a grade of mental and emotional development or maturity <evidence as to levels of personality development (e.g., anal, oral)—G. P. Murdock>


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