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john j hefferren
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John J. Hefferren · Amer Dental Assn
417 sayfa · 1981
Etiology / Dental Caries / Congresses / Cariogenic Agents / Cariogenic Diet
John J. Hefferren, William A. Ayer · Amer Dental Assn
Sayfa sayısı yok · 1983
Dental Pathology / Preventive Dentistry / Congresses / Dental caries / Etiology
John J. Hefferren · Pathotox Publishers
Sayfa sayısı yok · 1981
Etiology / Dental caries / Congresses / Nutrition and dental health
John J. Hefferren · Research Institute, American Dental Association, Health Foundation
Sayfa sayısı yok · 1985
Nutrition and dental health / Dental caries / Etiology / Cariogenic Diet / Dental Caries
John J. Hefferren · Research Institute, American Dental Association Health Foundation
Sayfa sayısı yok · 1985
Dental caries / Animal models / Etiology / Dental Caries