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1.
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Manuscript notes with formulas and measurements for parts of the Starr-Edwards heart valve.
circa 1960
The M. Lowell Edwards Public History Project was made possible by [...]
1960 |
Still image |
M. Lowell Edwards Public History Project |
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2.
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Manuscript notes with schematics and formulas for the Starr-Edwards heart valve. Shows velocity through the #3 valve at heart stroke.
circa 1960
The M. Lowell Edwards P [...]
1960 |
Still image |
M. Lowell Edwards Public History Project |
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3.
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Manuscript notes showing measurements, figures and notes on the design of the ball and cage valves including ball to opening ratio, ball size, and availability of materia [...]
1960-04-01 |
Still image |
M. Lowell Edwards Public History Project |
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