Article PDF
Rights and permissions
About this article
Cite this article
Merck Fellowship of the National Research Council, Ottawa. Nature 170, 189 (1952). https://doi.org/10.1038/170189b0
Issue Date:
DOI: https://doi.org/10.1038/170189b0
Nature volume 170, page 189 (1952)
Merck Fellowship of the National Research Council, Ottawa. Nature 170, 189 (1952). https://doi.org/10.1038/170189b0
Issue Date:
DOI: https://doi.org/10.1038/170189b0