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cho·rio·ret·i·nal .kōr-ē-ō-'ret-ən-əl, -'ret-nəl adj of, relating to, or affecting the choroid and the retina of the eye <\chorioretinal burns> <\chorioretinal lesions>
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cho·rio·ret·i·nal (kor″e-o-retґĭ-nəl) pertaining to the choroid and retina.Medical dictionary. 2011.