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Research Article Free access | 10.1172/JCI100634
Bacteriological Laboratory of the Massachusetts Department of Public Health, Boston
1With the financial assistance of the Commonwealth Fund, New York.
Find articles by Beckler, E. in: JCI | PubMed | Google Scholar
Bacteriological Laboratory of the Massachusetts Department of Public Health, Boston
1With the financial assistance of the Commonwealth Fund, New York.
Find articles by MacLeod, P. in: JCI | PubMed | Google Scholar
Published November 1, 1934 - More info