[Testing of vaccines in the field trial].
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Animals↗
Biomedical subjects
L Erdös
Publications and source records attributed to L Erdös.
Development of vaccination immunity in hospital personnel revaccinated at three-year intervals.
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Adult↗
[Specificity of skin tests with Yersina pseudotuberculosis antigen].
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Adolescent↗
[Timing of the 2d diphtheria-pertussis-tetanus vaccination with special reference to the prevention of pertussis].
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Diphtheria Toxoid↗