title: Persons injured and disability days by detailed type and class of accident;  United States-1972-1972.
mesh_terms: D000059:Accidents; D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D004185:Disability Evaluation; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D014481:United States; D014947:Wounds and Injuries / Q000453:epidemiology* / Q000209:etiology