Journal Article AN INTRACUTANEOUS TEST FOR THE VIRULENCE OF DIPHTHERIA BACILLI IN FIELD CULTURES Get access JOHN N. FORCE, JOHN N. FORCE Search for other works by this author on: Oxford Academic PubMed Google Scholar MARGARET I. BEATTIE MARGARET I. BEATTIE Search for other works by this author on: Oxford Academic PubMed Google Scholar American Journal of Epidemiology, Volume 2, Issue 5, 1 September 1922, Pages 490–526, https://doi.org/10.1093/oxfordjournals.aje.a118556 Published: 01 September 1922 Article history Received: 24 April 1922 Published: 01 September 1922
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