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ratchet |
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ratchet a steplocking device on surgical instruments. As the handles are closed the jaws are also closed and the ratchet holds them in a locked position. The ratchet consists of a notched bar on each handle, the notches facing and overriding when the handles are closed. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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rat, Sprague-Dawley rat-bite fever rat-tail syndrome rat-tailed maggot rat-tooth ratchet ratchet wrench ratcheting up rate rate of change rate response curve rate responsive pacing rate-adjusted mortality index rate-pressure product rate-responsive pacer |
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