Article PDF
Rights and permissions
About this article
Cite this article
No two ways. Nature 350, 558 (1991). https://doi.org/10.1038/350558c0
Issue Date:
DOI: https://doi.org/10.1038/350558c0
Nature volume 350, page 558 (1991)
No two ways. Nature 350, 558 (1991). https://doi.org/10.1038/350558c0
Issue Date:
DOI: https://doi.org/10.1038/350558c0