1. Serum IgG Antibody Levels to Periodontal Microbiota Are Associated with Incident Alzheimer Disease Noble, James M.; Scarmeas, Nikolaos; Celenti, Romanita S.; Elkind, Mitchell S.; Wright, Clinton B.; Schupf, Nicole; Papapanou, Panos N. 2014 Articles Immunoglobulin GPeriodontitis--MicrobiologyAlzheimer's diseaseImmunologyBiologyEpidemiology