Barriers to the promotion of dental health in developing countries.
D000328:Adult; D000349:Africa; D000368:Aged; D002648:Child; D003729:Dental Care; D003731:Dental Caries / Q000453:epidemiology; D003906:Developing Countries; D006291:Health Policy; D006293:Health Promotion; D006301:Health Services Needs and Demand; D006801:Humans; D009909:Oral Health; D010510:Periodontal Diseases / Q000453:epidemiology; D013674:Technology, Dental