Proc Natl Acad Sci U S A. 1920 Jun;6(6):300-2. doi: 10.1073/pnas.6.6.300.
Proceedings of the National Academy of Sciences of the United States of America
T H Gronwall
PMID: 16576500 PMCID: PMC1084526 DOI: 10.1073/pnas.6.6.300
[No abstract available.]