half-time
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half-time
[haf´tīm″]the time required for one half of a quantity of a substance to be eliminated from a system when the substance is eliminated at a rate proportional to its concentration. Symbol t½ or T½.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.
half-time
(haf'tīm),The time, in a first-order chemical (or enzymic) reaction, for half of the substance (substrate) to be converted or to disappear. Compare: half-life.
Farlex Partner Medical Dictionary © Farlex 2012
half-time
(haf'tīm)The time, in a first-order chemical (or enzymic) reaction, for half of the substance (substrate) to be converted or to disappear.
Compare: half-life
Compare: half-life
Medical Dictionary for the Health Professions and Nursing © Farlex 2012
half-time
(haf'tīm)The time, in a first-order chemical (or enzymic) reaction, for half of the substance to be converted or disappear.
Medical Dictionary for the Dental Professions © Farlex 2012