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2. Detrimental effect of in vitro salivary contamination on acid-etched enamel;Meurman,1976
3. Sealants: Questions and answers;Buonocore;J Am Soc Prev Dent,1973
4. Advanced Periodontal Disease/Surgical and Prosthetic Management;Prichard,1972
5. The etiology of inflammatory papillary hyperplasia;Ettinger;J Prosthet Dent,1975