Proc Natl Acad Sci U S A. 1919 Jul;5(7):248-50. doi: 10.1073/pnas.5.7.248.
Proceedings of the National Academy of Sciences of the United States of America
T H Gronwall
PMID: 16576384 PMCID: PMC1091585 DOI: 10.1073/pnas.5.7.248
[No abstract available.]