Proc Natl Acad Sci U S A. 1939 Jul;25(7):391-5. doi: 10.1073/pnas.25.7.391.
Proceedings of the National Academy of Sciences of the United States of America
L I Schiff
PMID: 16577922 PMCID: PMC1077928 DOI: 10.1073/pnas.25.7.391
[No abstract available.]