00537nam a22001337a 4500020002100000020002400021082001500045100006600060245004600126260004300172300003400215500002000249650013400269  a1405124962 (pbk)  a9781405124966 (pbk)  a617.6bHAC  aHackshaw, Allan K.aElizabeth A. PaulaElizabeth S. Davenport  aEvidence-based dentistryban introduction  aOxfordbBlackwell Publishing Lt.c2006  axii, 225 p.b: ill.c; 24 cm.  aIncludes index.  aDental researchaEvidence-Based medicineaDentistry-MiscellaneavDental practicevClinical trialsvCohort studiesvDiseasesvIIDC