RESULTS OF FIVE YEARS OF DENTAL PROPHYLAXIS FOR EMPLOYEES OF THE METROPOLITAN LIFE INSURANCE COMPANY.

A conference paper that discusses the results of a research study conducted to examine the effects of five years of regular prophylactic treatments administered to employees of the Metropolitan Life Insurance Company on the oral bacteria in the mouth is presented. The paper was read at a meeting of the American Academy of Periodontology held in New York City on May 9, 1921.