Sphincter
The Nurse's Dictionary of Medical Terms and Nursing Treatment · 1909 · p. 21
(sfingk’-tur). A circular muscle which contracts the orifice of an organ.
Bu kavram başka kaynaklarda da geçiyor
Stedman's Medical Dictionary: A Practical Medical Dictionary (1920)
The American Illustrated Medical Dictionary (1913)
Chamber's Twientieth Century Dictionary (1908)
The Student's Medical Dictionary (1896)
An Illustrated Encyclopedic Medical Dictionary (1894)
Zell's Condensed Dictionary (1879)
Dictionary of Science, Literature and Art (1842)
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