DHAWAL VAISHNAV "A STUDY TO ASSESS THE EFFECTIVENESS OF STRUCTURED TEACHING PROGRAMME ON KNOWLEDGE AND PRACTICES REGARDING ORAL HYGIENE AMONG MIDDLE SCHOOL CHILDREN STUDYING AT PIPARIYA IN VADODARA." - PIPARIA SUMANDEEP VIDYAPEETH 2009-2011 - 156 Subjects--Topical Terms: Dewey Class. No.: R610.73