Creta
An Illustrated Dictionary of Medicine, Biology and Allied Sciences · 1907 · p. 10
(kre'-tah). Chalk. See Calcium .
Bu kavram başka kaynaklarda da geçiyor
The American Illustrated Medical Dictionary (1913)
The American Dictionary and Cyclopedia (1910)
The Student's Medical Dictionary (1896)
An Illustrated Encyclopedic Medical Dictionary (1892)
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