00505nam a22001217a 4500020002100000082001500021100002400036245005100060260006000111300003400171500002000205650015800225  a8174730087 (pbk)  a617.6bDEB  aDebnath, Tirthankar  aAshok's public health and preventive dentistry  aNew DelhibATIBS Publishers & Distributors (Regd)c2002  aix, 174 p.b: ill. c; 24 cm.  aIncludes index.  aDentistryaPrevention dentistryvConcepts of healthvEpidemiologyvEpidemiologic indicesvBio-StatisticsvDental carevDental diseasevOrthodonticsvIIDC