PubMed:23667615 / 901-908
Annnotations
Zierdiyeerkenaili_800_3
{"project":"Zierdiyeerkenaili_800_3","denotations":[{"id":"T11","span":{"begin":0,"end":7},"obj":"CI"}],"text":"placebo"}
yaoziqian_800_3
{"project":"yaoziqian_800_3","denotations":[{"id":"T17","span":{"begin":0,"end":7},"obj":"CI"}],"text":"placebo"}