Article PDF
Rights and permissions
About this article
Cite this article
Ibadan University College, Nigeria. Nature 167, 925 (1951). https://doi.org/10.1038/167925b0
Issue Date:
DOI: https://doi.org/10.1038/167925b0
Nature volume 167, page 925 (1951)
Ibadan University College, Nigeria. Nature 167, 925 (1951). https://doi.org/10.1038/167925b0
Issue Date:
DOI: https://doi.org/10.1038/167925b0