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OODG is a diagnostic method permitting assessment of ocular pulse curves and objective determination of blood pressures in the ophthalmic circulatory system ( retinal and ciliary arterial blood pressures ) simultaneously for both eyes , without dilatation of the pupils .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
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