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Pneumonia was a serious concern of the Public Health Service in the early decades of the 20th century. Together with influenza it was the leading cause of death in the United States in 1900.
c. 1930
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U.S. National Library of Medicine, 8600 Rockville Pike, Bethesda, MD 20894 National Institutes of Health Department of Health & Human Services Copyright, Privacy, Accessibility Last updated: 27 April 1998 |