Influenza in California During 1947 and 1948
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چکیده
منابع مشابه
simulation and experimental studies for prediction mineral scale formation in oil field during mixing of injection and formation water
abstract: mineral scaling in oil and gas production equipment is one of the most important problem that occurs while water injection and it has been recognized to be a major operational problem. the incompatibility between injected and formation waters may result in inorganic scale precipitation in the equipment and reservoir and then reduction of oil production rate and water injection rate. ...
effectiveness of hedstroum files and rotary k3 instruments in removal of obturation materials during retreatment in curved canals
چکیده ندارد.
15 صفحه اولIncome replacement during sickness, 1948-78.
Estimates have been published by the Social Security Administration for each year beginning with 1948 on cash benefits to replace the income loss associated with illness or accidents suffered away from work. The benefits paid by plans included in this series were recorded at $0.8 billion in 1948. By 1978, benefits paid reached $11.7 billion. The rate of income replacement achieved by these bene...
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ژورنال
عنوان ژورنال: American Journal of Public Health and the Nations Health
سال: 1949
ISSN: 0002-9572
DOI: 10.2105/ajph.39.1.44