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The comparative effectiveness of granules or blocks of superporous hydroxyapatite for the treatment of intrabony periodontal defects
Yoshihide Shirai, Kazuhiro Okuda, Takehiko Kubota, Larry F. Wolff, Hiromasa Yoshie
Open J. Stomatol. Vol.2 No.2, June 12, 2012  DOI: 10.4236/ojst.2012.22015
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Bias-Variation Dilemma Challenges Clinical Trials: Inherent Limitations of Randomized Controlled Trials and Meta-Analyses Comparing Hernia Therapies
U. Klinge, Andreas Koch, D. Weyhe, Enrico Nicolo, R. Bendavid, Anette Fiebeler
Int. J. Clin. Med. Vol.5 No.13, July 16, 2014  DOI: 10.4236/ijcm.2014.513105
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Immunomodulatory Activities of a Concentrated Fruit and Vegetable Juice Tested in a Randomized, Placebo-Controlled, Double-Blind Clinical Trial in Healthy Volunteers
Manfred Schmolz, Reinhard W. März, Marco Schaudt, Cornelia Schaudt, Carola Lauster
Food Nutr. Sci. Vol.5 No.4, February 11, 2014  DOI: 10.4236/fns.2014.54041
       (PDF  295K)     HTML     
Calling into Question the Efficacy of Evidence-Based Medicine: Is It Always the Best Approach? Is That Really the Placebo Effect?
Yoshiro Fujii
Nat. Sci. Vol.7 No.4, March 31, 2015  DOI: 10.4236/ns.2015.74019
       (PDF  249K)     HTML      XML
A Double-Blind, Randomized, Placebo-Controlled Nutritional Study Using an Insoluble Yeast Beta-Glucan to Improve the Immune Defense System
Hans-Joachim Graubaum, Regina Busch, Heike Stier, Joerg Gruenwald
Food Nutr. Sci. Vol.3 No.6, June 20, 2012  DOI: 10.4236/fns.2012.36100
       (PDF  309K)     HTML     
 
 
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