PubMed:25420889 / 564-584
Annnotations
Zierdiyeerkenaili_800_3
{"project":"Zierdiyeerkenaili_800_3","denotations":[{"id":"T14","span":{"begin":0,"end":20},"obj":"DP"}],"text":"early gastric cancer"}
yaoziqian_800_3
{"project":"yaoziqian_800_3","denotations":[{"id":"T23","span":{"begin":0,"end":20},"obj":"DP"}],"text":"early gastric cancer"}