[Biostatistical problems of acute leukemia in childhood].
D002648:Child; D002675:Child, Preschool; D005860:Germany, West; D006801:Humans; D007938:Leukemia / Q000453:epidemiology*; D012924:Social Conditions; D014798:Vital Statistics
Biostatistische Probleme akuter Leukämien im Kindesalter.