Categories of substances most frequently ingested by children under 5 years of age reported by poison control centers 1971-1973.
D000061:Accidents, Home; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D008297:Male; D004366:Nonprescription Drugs / Q000145:classification / Q000506:poisoning*; D011039:Poison Control Centers; D011041:Poisoning / Q000453:epidemiology / Q000401:mortality; D014481:United States
D004366:Nonprescription Drugs