Tonometer
An Illustrated Dictionary of Medicine, Biology and Allied Sciences · 1907 · p. 48
(ton-om'-et-er). An instrument to measure the tension of the eyeball.
Bu kavram başka kaynaklarda da geçiyor
The American Illustrated Medical Dictionary (1913)
The Student's Medical Dictionary (1896)
An Illustrated Encyclopedic Medical Dictionary (1894)
An Illustrated Dictionary of Words Used In Art and Archealogy. (1883)
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