[Periodontal disease in relation to oral hygiene. Study conducted at the Eloy Alfaro Primary School, Plaza de la Revolucion municipality, province of the city of Havana (1979-1980)].
D002648:Child; D002675:Child, Preschool; D003462:Cuba; D003773:Dental Plaque / Q000453:epidemiology; D005260:Female; D005891:Gingivitis / Q000453:epidemiology / Q000503:physiopathology; D006801:Humans; D008297:Male; D009910:Oral Hygiene; D010510:Periodontal Diseases / Q000453:epidemiology* / Q000503:physiopathology
Enfermedad parodontal en relación con la higiene bucal. Estudio realizado en la escuela primaria (Eloy Alfaro', Municipio Plaza de la Revolución, provincia ciudad de la Habana (curso 1979-1980).