*
This study was supported in part by a research grant CY-3784 from the National Cancer Institute, National Institutes of Health, U.S. Public Health Service, Bethesda, Md.; in part by a contract SA-43-ph-1923 from the Cancer Chemotherapy Service Center, Bethesda, Md.; and in part by a grant T-47 from the American Cancer Society.
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©1959 American Association for Cancer Research.
1959
Cancer Research, Inc.