Letter to the editor: doubts raised about the blinding process do not apply to the Diem et al. paper.
Rüdiger
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D004249:DNA Damage / Q000528:radiation effects; D004574:Electromagnetic Fields / Q000009:adverse effects; D005347:Fibroblasts / Q000528:radiation effects; D006801:Humans; D008214:Lymphocytes / Q000528:radiation effects; D012107:Research Design / Q000592:standards*