PubMed:34278530 / 216-229
Annnotations
yangbin123xm_800_3
{"project":"yangbin123xm_800_3","denotations":[{"id":"T2","span":{"begin":0,"end":13},"obj":"DP"}],"text":"breast cancer"}
chenxin_473849_800_3
{"project":"chenxin_473849_800_3","denotations":[{"id":"T2","span":{"begin":0,"end":13},"obj":"DP"}],"text":"breast cancer"}