PubMed:34797287 / 87-106
Annnotations
yangbin123xm_800
{"project":"yangbin123xm_800","denotations":[{"id":"T1","span":{"begin":0,"end":19},"obj":"DP"}],"text":"knee osteoarthritis"}
maxiaofeng52_800_3
{"project":"maxiaofeng52_800_3","denotations":[{"id":"T7","span":{"begin":0,"end":19},"obj":"DP"}],"text":"knee osteoarthritis"}
wangzhuo19_800_3
{"project":"wangzhuo19_800_3","denotations":[{"id":"T1","span":{"begin":0,"end":19},"obj":"DP"}],"text":"knee osteoarthritis"}