1. Dental Disease and Its Relation to the Loss of Human Teeth;Brekhus;J.A.D.A.,1929
2. Statistical Study of the Primary Causes of Extraction;Allen;J. D. Res.,1944
3. The Disparity Between Dental Need and Dental Care in School Children of Hagerstown, Maryland;Klein;J.A.D.A.,1941
4. Dental Status of 71,015 Naval Personnel at First Examination in 1942;Schlack;J.A.D.A.,1946
5. Dental Survey of School Children Ages 6–14, Years Made in 33–34 in 26 States;Messner;Pub. Health Bul.,1936