[Virusologic and clinico-laboratory studies in foci of infectious hepatitis].
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Child↗
Biomedical subjects
A A Ostapenko
Publications and source records attributed to A A Ostapenko.
[Means of decrease of injuries in coal mines].
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Coal Mining↗
[Problems in the diagnosis and separate registration of parenteral hepatitis].
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Adult↗
[Electrocardioanalyzer EKA3-02].
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Electrocardiography↗