Proc Natl Acad Sci U S A. 1952 Jun;38(6):538-40. doi: 10.1073/pnas.38.6.538.
Proceedings of the National Academy of Sciences of the United States of America
I Kaplansky
PMID: 16589142 PMCID: PMC1063607 DOI: 10.1073/pnas.38.6.538
[No abstract available.]