[SOME EPIDEMIOLOGIC PROBLEMS OF INFECTIOUS ENTEROCOLITIS].
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Bacillus↗
Biomedical subjects
A PETRILLA
Publications and source records attributed to A PETRILLA.
[Results of active immunization against tetanus].
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Humans↗
Change in the epidemiological features of acute infectious diseases during the last fifty years in Hungary.
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Acute Disease↗
Results of active immunization of civilian population against tetanus.
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Humans↗
Some epidemiological characteristics of viral hepatitis in Hungary.
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Chlamydia Infections↗
[Results of poliomyelitis vaccinations in 1957].
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Biomedical Research↗
[The so-called Asian influenza epidemic of 1957].
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Epidemics↗
Vaccination against pertussis; an apprasial of its efficacy.
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Biomedical Research↗
The results of intracutaneous poliomyelitis vaccination in Hungary, 1957.
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Biomedical Research↗
[Results of pertussis vaccination].
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Biomedical Research↗
[Actual epidemiological problems in Hungary].
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Communicable Diseases↗
Epidemiological characteristics of the 1953 influenza epidemic in Hungary.
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Epidemics↗