1958 – Excessive natural heat (US Public Health Service code E931, p. 111) — 137

–137 USPHS Vital Statistics of the US 1958: Vol. II – Mortality Statistics. HEW, 1960. p. 111.

Source

Public Health Service. Vital Statistics of the United States 1958, Volume II, Mortality Data. Washington, DC: U.S. Department of Health, Education, and Welfare. Washington: U.S. Government Printing Office, 1960. Accessed 2-19-2023 at: https://www.cdc.gov/nchs/data/vsus/VSUS_1958_2.pdf