Deaths from childhood cancer in sibs.
D000293:Adolescent; D001932:Brain Neoplasms / Q000235:genetics / Q000401:mortality; D002648:Child; D002675:Child, Preschool; D003644:Death Certificates; D004200:Diseases in Twins / Q000401:mortality; D004812:Epidemiologic Methods; D005260:Female; D006801:Humans; D007223:Infant; D007938:Leukemia / Q000235:genetics / Q000401:mortality; D008297:Male; D009369:Neoplasms / Q000235:genetics* / Q000401:mortality; D014481:United States