Atrial myxoma. II. Phonocardiographic, echocardiographic, hemodynamic, and angiographic features in nine cases.
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Adult↗
Biomedical subjects
C H Helmen
Publications and source records attributed to C H Helmen.
Atrial myxoma. I. Clinical and pathologic features in nine cases.
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Adult↗
Estimation of left atrial size using ultrasound.
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Adult↗