PubMed:23318917 / 548-555
Annnotations
wangzhuo19_800_3
{"project":"wangzhuo19_800_3","denotations":[{"id":"T3","span":{"begin":0,"end":7},"obj":"CI"}],"text":"placebo"}
maxiaofeng52_800_3
{"project":"maxiaofeng52_800_3","denotations":[{"id":"T7","span":{"begin":0,"end":7},"obj":"CI"}],"text":"placebo"}