[Electrocardiographic changes in 620 aged subjects].
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Electrocardiography↗
Biomedical subjects
G STEFANOV
Publications and source records attributed to G STEFANOV.
[Exudative tuberculous pleurisy as an early manifestation of pulmonary tuberculosis].
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Humans↗
[Result of prevention of seasonal exacerbation of peptic ulcer].
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Biomedical Research↗
[Electrocoagulation in diseases of the cervix].
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Cervix Uteri↗