  | 
        | 
        | 
    
    
     
        
         
         
        Table of Contents
       | 
        | 
    
     
        
          | 
    
     
      | 521 | 
       Editorial 
           | 
    
     
      | 523 | 
       President's 
        Column 
           | 
    
     
      | 542 | 
       The Dental 
        Advisor 
           | 
    
     
      | 545 | 
       Point of Care 
           | 
    
     
      | 555 | 
       Clinical Showcase 
           | 
    
     
        
          | 
    
     
      | 561 | 
       Receiving 
        Gifts: A Conflict of Interest Discussion 
        Barry Schwartz, DDS, MHSc Bioethics 
           | 
    
     
        
          | 
    
     
      | 565 | 
       Removal, Replacement 
        and Placement of Amalgam Restorations by Ontario Dentists in 2002 
        Albert O. Adegbembo, BDS, DDPH, MSc, FRCD(C) 
        Philip A. Watson, DDS, MScD 
           | 
    
     
      | 567 | 
       Prevalence 
        of Early Childhood Caries in 4 Manitoba Communities 
        Robert J. Schroth, DMD, MSc 
        Pattie Moore, RDH, BA 
        Douglas J. Brothwell, DMD, BEd, DDPH, MSc 
           | 
    
     
        
          | 
    
     
      | 569 | 
       Unilateral 
        Posterior Crossbite with Mandibular Shift: A Review 
        David B. Kennedy, BDS, LDS, MSD,FRCD(C) 
        Matthew Osepchook, BSc, DDS 
           | 
    
     
      | 575 | 
       Nonsteroidal 
        Anti-Inflammatory Drugs: Confusion, Controversy and Dental Implications 
        Gary D. Klasser, DMD, Cert Orofacial Pain 
        Joel Epstein, DMD, MSD, FRCD(C) 
           | 
    
     
      | 581 | 
       Aspiration 
        of an Extracted Molar: Case Report 
        Juan C. Ospina, MD 
        Jeffrey P. Ludemann, MD, FRCSC 
           | 
    
     
        
          | 
    
     
      | 585 | 
       Fracture Resistance 
        of Maxillary Premolars Restored with Direct and Indirect Adhesive Techniques 
        Maria Jacinta M. Coelho Santos, DDS, MSc, PhD 
        Rebeca Barroso Bezerra, DDS, MSc, PhD 
           | 
    
     
      | 587 | 
       
         Efficacy of Halogen Photopolymerization Units in 
          Private Dental Offices in Toronto 
          Omar El-Mowafy, BDS, PhD, FADM 
          Wafa El-Badrawy, BDS, MSc 
          Donald W. Lewis, DDS, DDPH, MScD, FRCD(C) 
          Babak Shokati, DDS, 
          Osama Soliman, BSc 
          Jaffer Kermalli , BSc, 
          Avedis Encioiu, BSc 
          Fatma Rajwani, HBSc,  
          Rema Zawi, BSc 
             
         | 
 
       
        JCDA Bookmarks
       | 
        | 
    
     
      |  
          
       | 
      CDA's 
        GST Pocket Book | 
    
     
      |  
          
       | 
      CDA's 
        Dental Events Calendar | 
    
     
      |  
          
       | 
      Water fluoridation in the 
        news:  
        
       | 
    
     
      |  
          
       | 
      Health 
        Canada discussion paper on mandatory reporting of adverse reactions | 
    
     
      |  
          
       | 
      Low-dose radiation in the 
        news: 
        
       | 
    
     
      |  
          
       | 
      New Health Canada Web site: 
        
       | 
    
     
      |  
          
       | 
      The 
        Canadian Academy of Restorative Dentistry and Prosthodontics | 
    
     
      |  
          
       | 
      2006 
        International Dental Student Conference | 
    
   
     
       
           | 
    
     
       This edition of the JCDA has been very generously 
        supported by 3M 
        ESPE, A-Dec International, 
        Canadian Straight Wire, 
        CDSPI, Colgate-Palmolive 
        Canada Inc., Dairy 
        Farmers of Canada, Henry 
        Schein Ash Arcona, Ivoclar 
        Vivadent Canada Inc., Oral-B 
        Laboratories, Philips 
        Sonicare, Procter 
        & Gamble, Royal 
        Bank of Canada, Septodont 
        of Canada, Inc., Straumann 
        Canada Ltd, Sunstar 
        Butler and Vident. 
         
         
        I thank them sincerely for this support.  
          
        Dr. John P. O'Keefe 
        Editor-in-Chief  | 
    
     
      
    
    
     
        
         
        | 
    
     
      Mission 
        Statement & Editor's Message | Multimedia 
        Centre | Readership 
        Survey  
        | Contact the Editor 
        | Franηais 
         www.cda-adc.ca 
        |