PubMed:23291025 / 1370-1449 JSONTXT

{"project":"Inflammaging","denotations":[{"id":"T11","span":{"begin":0,"end":79},"obj":"Sentence"},{"id":"T11","span":{"begin":0,"end":79},"obj":"Sentence"}],"text":"The level of PaO2/FiO2 (197.3 ± 32.4 vs 178.3 ± 31.7) was increased (P \u003c 0.05)."}