Photographic cumulation of recurrent response potentials.
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Humans↗
Biomedical subjects
E P JOHNSON
Publications and source records attributed to E P JOHNSON.
The character of the B-wave in the human electroretinogram.
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Electroretinography↗
Effect of stimulus duration on electrical responses of the human retina.
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Electricity↗
Some factors in the etiology and control of so-called avian air-sac disease.
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Air Sacs↗
Electroretinal photopic sensitivity curves.
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Color Vision↗
The specificity of lymphofollicular lesions in the diagnosis of chronic respiratory disease.
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Animals↗
Studies in labeling the B1 Newcastle disease virus with radioactive phosphorus.
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Animals↗
The responsibility of state and federal agencies in the improvement of poultry vaccines.
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Animals↗
The scotopic A-wave in the electrical response of the human retina.
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Humans↗
Electroretinal and psychophysical dark adaptation curves.
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Adaptation, Ocular↗
Vaccination against pneumoencephalitis (Newcastle disease) by atomization or nebulization with the B1 virus.
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Animals↗
The effect of 4-aminopteroylglutamic acid (aminopterin), a folic acid antagonist on experimentally produced avian leukosis.
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Aminopterin↗
The electrical response of the human retina during dark-adaptation.
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Dark Adaptation↗