TRENDS IN DENTAL PUBLIC HEALTH IN THE UNITED STATES AND CANADA.
D002170:Canada; D005457:Fluoridation; D006801:Humans; D007347:Insurance, Dental; D011634:Public Health; D011636:Public Health Dentistry; D012106:Research; D014481:United States
FLUORIDATION; INSURANCE, DENTAL; PUBLIC HEALTH DENTISTRY; RESEARCH; UNITED STATES