[20 years anniversary of German Leukemia Research Aid Foundation].
Henze
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D002648:Child; D005582:Foundations / Q000191:economics / Q000266:history* / Q000458:organization & administration / Q000639:trends; D005858:Germany; D049673:History, 20th Century; D006801:Humans; D007938:Leukemia / Q000191:economics / Q000266:history*; D010290:Parents; D012041:Regional Medical Programs / Q000458:organization & administration; D012657:Self-Help Groups / Q000266:history / Q000458:organization & administration