[Incomplete right bundle branch block at high altitudes (author's transl)].
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Altitude↗
Biomedical subjects
X S Cheng
Publications and source records attributed to X S Cheng.
[Types and diagnostic criteria of right ventricular hypertrophy at high altitudes (author's transl)].
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Altitude↗
[Influence of high altitude environment on heart (author's transl)].
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Altitude↗
[Indirect method for determining the systolic pressure in the pulmonary artery by echocardiography (author's transl)].
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Adolescent↗
[The clinical investigation of influences on healthy subjects at various altitudes and different intensity of labour (author's transl)].
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Adolescent↗
[The influence of various altitudes and different intensity of labour on the electrical activity of the heart (author's transl)].
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Adolescent↗
[The dynamic observation of electrocardiograms at varios altitudes on the workers of a certain unit (author's transl)].
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Adolescent↗