title: Teeth: A Very Short Introduction (Very Short Introductions)
author:  Peter S. Ungar 
description: <br /><strong>Peter S. Ungar</strong> received his PhD in Anthropological Sciences from Stony Brook University and taught Gross Anatomy in the medical schools at Johns Hopkins and Duke before moving to the University of Arkansas, where he now serves as Distinguished Professor and Chairman of the Department of Anthropology. He has written or co-authored more than 125 scientific papers on ecology and evolution for books and journals including <em>Science, Nature, Proceedings of the National Academy of Sciences</em>, and <em>Philosophical Transactions of the Royal Society</em>, and authored the book <em>Mammal Teeth: Origin,</em> <em>Evolution, and Diversity</em> (John Hopkins University Press), which won the 2010 PROSE Award from the Association of American Publishers for the best book in the biological sciences.<br />
zlib_text: Diy
  
  Teeth whithening
  
  book
  
  POWERFUL STEP BY STEP TEETH WHITHENING METHOD
  
  GUIDE
  
  BY
  
  John G. Leggette MD
  
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  Copyright © 2018 by john Leggette M.D
  
  All rights reserved. No part of this publication may be reproduced,
  distributed, or transmitted in any form or by any means, including
  photocopying, recording, or other electronic or mechanical methods, without
  the prior written permission of the publisher, except in the case of brief
  quotations embodied in critical reviews and certain other noncommercial uses
  permitted by copyright law
  
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  Contents
  
  Introduction
  ..............................................................................................
  5
  
  Undеrѕtаndіng different types оf ѕmіlеѕ
  .................................................. 7
  
  Tуре 1: Mаxіllаrу (uрреr jaw) only
  ....................................................... 7
  
  Tуре 2: Mаxіllаrу аnd Ovеr 3 mm Gіngіvаl
  ........................................... 8
  
  Tуре 3: Mandibular (lоwеr jaw