388535
Specifically , argon laser is used so that small openings in the eye 's trabecular meshwork , from which the aqueous humor can drain better - this helps reduce intraocular pressure caused by open-angle glaucoma .
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Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities:  
Answer:
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