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Journal Article EXCESS PNEUMONIA-INFLUENZA MORTALITY BY AGE AND SEX IN THREE MAJOR INFLUENZA A2 EPIDEMICS, UNITED STATES, 1957–58, 1960 AND 1963 Get access ROBERT E. SERFUNG, ROBERT E. SERFUNG Formerly Chief 2Statistics Section, Epidemiology Branch, National Communicable Disease Center, now Tulane University Medical School1430 Tulane Ave., New Orleans, La. 70112 Search for other works by this author on: Oxford Academic PubMed Google Scholar IDA L. SHERMAN, IDA L. SHERMAN 3Statistics Section, Epidemiology Branch, Communicable Disease Center. Send reprint requests to the National Communicable Disease Center. Search for other works by this author on: Oxford Academic PubMed Google Scholar WILLIAM J. HOUSEWORTH WILLIAM J. HOUSEWORTH 3Statistics Section, Epidemiology Branch, Communicable Disease Center. Send reprint requests to the National Communicable Disease Center. Search for other works by this author on: Oxford Academic PubMed Google Scholar American Journal of Epidemiology, Volume 86, Issue 2, September 1967, Pages 433–441, https://doi.org/10.1093/oxfordjournals.aje.a120753 Published: 01 September 1967 Article history Received: 06 January 1967 Published: 01 September 1967
SERFUNG et al. (Fri,) studied this question.