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A post-anesthesia care unit , often abbreviated PACU and sometimes referred to as post-anesthesia recovery or PAR , is a vital part of hospital s , ambulatory care centers , and other medical facilities .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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