Homicide trends in the United States, 1900-74.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D005006:Ethnicity; D005260:Female; D006708:Homicide; D006801:Humans; D008297:Male; D012189:Retrospective Studies; D013223:Statistics as Topic; D014481:United States; D014947:Wounds and Injuries / Q000453:epidemiology