title: Relationships between socioeconomic status, gingival health and oral hygiene in schoolchildren.
authors.forename: R
authors.initials: R
authors.lastname: Nanda
mesh_terms: D002648:Child; D005260:Female; D005882:Gingival Diseases / Q000453:epidemiology*; D006801:Humans; D008297:Male; D008404:Massachusetts / Q000453:epidemiology; D009911:Oral Hygiene Index; D010512:Periodontal Index; D012923:Social Class