American Dental Association 1929-1945.
D000571:American Dental Association / Q000266:history* / Q000458:organization & administration; D002648:Child; D003729:Dental Care; D006291:Health Policy; D006665:History of Dentistry; D049673:History, 20th Century; D006801:Humans; D007347:Insurance, Dental / Q000266:history; D008885:Military Dentistry / Q000266:history; D011636:Public Health Dentistry / Q000266:history; D012575:Schools, Dental / Q000266:history; D012931:Social Environment; D014481:United States