Erwin M. Schaffer

Association between Signs of Trauma from Occlusion and Periodontitis

Bruce Lee Pihlstrom, Karl A. Anderson, Dorothy M. Aeppli et al. · Journal of Periodontology · 1986 · 116 citations

Effects of Scaling and Root Planing on Subgingival Microbial Proportions Standardized in Terms of Their Naturally Occurring Distribution

James E. Hinrichs, Larry F. Wolff, Bruce Lee Pihlstrom et al. · Journal of Periodontology · 1985 · 96 citations

The distribution of Actinobacillus actinomycetemcomitans in human plaque

Larry F. Wolff, W. F. Liljemark, Cynthia G. Bloomquist et al. · Journal of Periodontal Research · 1985 · 84 citations

Pathogenic Microbiology, Oral Microbiology, Oral Medicine +19

Distribution of oral Haemophilus species in dental plaque from a large adult population

W. F. Liljemark, Cynthia G. Bloomquist, Lynn Uhl et al. · Infection and Immunity · 1984 · 73 citations · Full text

Oral Haemophilus Species, Modified Chocolate Agar, Large Adult Population +10

A Comparison of Ultrasonic and Hand Scaling

Gregory W. Stende, Erwin M. Schaffer · The Journal of Periodontology · 1961 · 65 citations

Engineering, Power Ultrasound, Ultrasonics +5