Zobrazeno 1 - 10 of 42 pro vyhledávání: '"Carl L. Erhardt"'
5
An Epidemiological Approach to Infant Mortality
Autor: Frieda Nelson, Jean Pakter, Carl L. Erhardt, Harold Abramson
Publikováno v: Archives of Environmental Health: An International Journal. 20:743-757
The substantial gains of the early 20th century in the reduction of infant mortality have been followed in recent years in New York city by relatively little decline. Statistical data are presented which suggest where future emphasis in program plann
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fa4b264d9825765dba49a71217f95b01
https://doi.org/10.1080/00039896.1970.10665654
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7
Asthma and Temperature Change
Autor: Leonard Greenburg, Carl L. Erhardt, Joseph I. Reed, Franklyn Field
Publikováno v: Archives of Environmental Health: An International Journal. 8:642-647
(1964). Asthma and Temperature Change. Archives of Environmental Health: An International Journal: Vol. 8, No. 5, pp. 642-647.
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4061a17330198d037bedc5fca1228fb1
https://doi.org/10.1080/00039896.1964.10663734
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10
Changes in Mortality Statistics Through the Use of the New International Statistical Classification
Autor: Carl L. Erhardt, Louis Weiner
Publikováno v: American Journal of Public Health and the Nations Health. 40:6-16
SINCE 1901, the International List of Causes of Death has been used in the United States for classifying causes on certificates of death. Because many certificates include two or more causes of death, it became necessary to formulate rules to decide
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e1f8599c4e83071f0e91101c8d164956
https://doi.org/10.2105/ajph.40.1.6
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