positive - definition of positive in the Medical dictionary - by the Free Online Medical Dictionary,

positive /pos·i·tive/ (poz´it-iv) 1. having a value greater than zero. 2. indicating existence or presence, as chromatin-positive. 3. characterized by affirmation or cooperation. pos·i·tive (p z-t v) adj. 1. Characterized by or displaying certainty, accep

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