Pericardial diverticulum causing pulmonary obstruction.
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Disease↗
Biomedical subjects
N J JOHNSON
Publications and source records attributed to N J JOHNSON.
Simultaneous electrocardiograms in thoracophagus twins.
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Abnormalities, Severe Teratoid↗
Obstruction to left atrial outflow by a supravalvular stenosing ring.
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Cardiovascular Abnormalities↗
Juvenile rheumatoid arthritis.
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Arthritis↗