title: Faculty time expenditures for an audiovisual periodontology course.
mesh_terms: D001296:Audiovisual Aids; D004497:Education, Dental; D005069:Evaluation Studies as Topic; D005179:Faculty, Dental; D006801:Humans; D008722:Methods; D010517:Periodontics / Q000193:education*; D013663:Teaching; D013997:Time Factors; D014481:United States