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Journal Article WATER HARDNESS AT HOME AND DEATHS FROM ARTERIOSCLEROTIC HEART DISEASE IN WASHINGTON COUNTY, MARYLAND Get access GEORGE W. COMSTOCK, GEORGE W. COMSTOCK 2 2 Reprint requests to Dr. Comstock, Training Center for Public Health Research, Box 2067, Hagerstown, MD 21740. Search for other works by this author on: Oxford Academic PubMed Google Scholar GEORGE M. CAUTHEN, GEORGE M. CAUTHEN Search for other works by this author on: Oxford Academic PubMed Google Scholar KNUD J. HELSING KNUD J. HELSING Search for other works by this author on: Oxford Academic PubMed Google Scholar American Journal of Epidemiology, Volume 112, Issue 2, August 1980, Pages 209–216, https://doi.org/10.1093/oxfordjournals.aje.a112986 Published: 01 August 1980
Comstock et al. (Fri,) studied this question.