Report of a Conference

Abstract

Journal Article Report of a Conference Get access Robert W. Mccollum, M.D. Robert W. Mccollum, M.D. Department of Epidemiology and Public Health Yale University School of MedicineNew Haven, Connecticut Search for other works by this author on: Oxford Academic PubMed Google Scholar The Journal of Infectious Diseases, Volume 120, Issue 5, November 1969, Pages 641–643, https://doi.org/10.1093/infdis/120.5.641 Published: 01 November 1969