A SIMPLIFIED DIFFUSION APPARATUS FOR LIQUID SCINTILLATION COUNTING.
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Equipment and Supplies↗
Biomedical subjects
E F KROHN
Publications and source records attributed to E F KROHN.
Tuberculosis control.
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Communicable Disease Control↗
Epidemiological aspects of tuberculin sensitivity.
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Humans↗
Skin sensitivity to antigens made from various acid-fast bacteria.
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Antigens↗
Tuberculin sensitivity of young adults in the United States.
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Adult↗
[Instruction in preventive medicine in the United States].
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Humans↗
[The scarification technique in BCG vaccination].
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BCG Vaccine↗
Laboratory control of B.C.G. vaccine with special reference to the value of some current methods of examination.
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BCG Vaccine↗