Death and the Human Environment: The United States in the 20th Century [PDF]
JH Ausubel, PS Meyer, IK Wernick. Technology in Society
23 (2):
131–146
2001
…only in the 1950s. Pneumonia and influenza are combined in Figure 3. They may comprise the least satisfactory category, mixing viral and bacterial aggressors. Figure 3 includes Influenza A, the frequently mutating RNA…