title: Some social and economic factors relating to periodontal disease among Negroes. II. Observations on personality traits.
mesh_terms: D000293:Adolescent; D000328:Adult; D001741:Black or African American; D003863:Depression / Q000453:epidemiology; D005260:Female; D006306:Health Surveys; D006801:Humans; D006998:Hypochondriasis / Q000453:epidemiology; D007046:Hysteria / Q000453:epidemiology; D008950:MMPI; D008297:Male; D001523:Mental Disorders; D009909:Oral Health; D010259:Paranoid Disorders / Q000453:epidemiology; D010510:Periodontal Diseases / Q000175:diagnosis*; D010512:Periodontal Index; D012559:Schizophrenia / Q000453:epidemiology; D012924:Social Conditions; D013714:Tennessee