1648
[ Pulmonary vascular resistance ( PVR ) during 10 % O2 - PVR during 21 % O2 / PVR during 21 % O2 ] x 100 was termed as hypoxic pulmonary vasoconstriction ( HPV ) .
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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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