00489nam a22001217a 4500020002100000082001700021100004600038245003700084260006100121300003300182500005100215650010100266  a0723617406 (pbk)  a617.601bCOL  aCollins, W.J.N.aT.F. WalshaK.H. Figures  aA handbook for dental hygienists  aJordanbWright an imprint of Butterworth-Heinemannc1999  axi, 284 p.b: ill.c; 24 cm.  aIncludes bibliographical references and index.  aDental hygieneaDentistryvAnatomyvMorphologyvEpidemiologyvTeethvSurgeryvPharmacologyvIIDC