Abstract
In 1967 Professor Wald, together with Professors H. K. Hartline and R. Granit, received the Nobel Prize for Medicine. The article that follows consists of most of the lecture delivered by Professor Wald last December when he received the prize in Stockholm.
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WALD, G. The Molecular Basis of Visual Excitation. Nature 219, 800–807 (1968). https://doi.org/10.1038/219800a0
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DOI: https://doi.org/10.1038/219800a0
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