PubMed:31621274 / 198-206
Annnotations
Zierdiyeerkenaili_800_3
{"project":"Zierdiyeerkenaili_800_3","denotations":[{"id":"T19","span":{"begin":0,"end":8},"obj":"DP"}],"text":"Headache"}
yaoziqian_800_3
{"project":"yaoziqian_800_3","denotations":[{"id":"T5","span":{"begin":0,"end":8},"obj":"DP"}],"text":"Headache"}