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Randomized Clinical Trials in Periodontology: Ethical Considerations
Levine, Robert J., Dennison, David K.Volume:
2
Language:
english
Journal:
Annals of Periodontology
DOI:
10.1902/annals.1997.2.1.83
Date:
March, 1997
File:
PDF, 2.03 MB
english, 1997