Strategy and tactics for smallpox eradication.
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Biomedical Research↗
Biomedical subjects
H FREDERIKSEN
Publications and source records attributed to H FREDERIKSEN.
Epidemiological significance of the interference phenomenon.
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Humans↗
Determinants and consequences of mortality trends in Ceylon.
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Humans↗
Malaria control and population pressure in Ceylon.
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Humans↗
Smallpox eradication.
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Biomedical Research↗
The 1954-1955 epidemic of smallpox in Tabriz.
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Epidemics↗
Smallpox control by mass vaccination with dried vaccine.
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Humans↗
Historical evidence for interference between dengue and yellow fever.
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Dengue↗