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This article is part of the supplement: Problems and tools in the systems biology of the neuronal cell

Open Access Introduction

The scientific challenge of the 21st century: from a reductionist to a holistic approach via systems biology

Rita Levi-Montalcini and Pietro Calissano*

BMC Neuroscience 2006, 7(Suppl 1):S1  doi:10.1186/1471-2202-7-S1-S1

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