3287
BACKGROUND : In lung protective strategy , positive end - expiratory pressure ( PEEP ) slightly higher than the Pflex ( the airway pressure corresponding to the lower inflection point ( LIP ) on the inspiratory pressure - volume ( P - V ) curve measured with ZEEP ) is generally recommended .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
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