Paradoxical embolism.
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Cardiovascular Abnormalities↗
Biomedical subjects
B I JOHNSON
Publications and source records attributed to B I JOHNSON.
The emergency supply picture as it applies to hospitals.
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Hospitals↗
And now federal permits for construction, with assistance for procuring controlled critical materials.
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Hospitals↗
Buying safety against operating room explosion hazards.
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Blast Injuries↗