PubMed:7682243 / 1037-1039
Annnotations
genia-medco-coref
{"project":"genia-medco-coref","denotations":[{"id":"C23","span":{"begin":0,"end":2},"obj":"NP"}],"text":"RA"}
semrep-sample
{"project":"semrep-sample","denotations":[{"id":"E2-ab-7","span":{"begin":0,"end":2},"obj":"cui:C0040845"}],"text":"RA"}
GENIAcorpus
{"project":"GENIAcorpus","denotations":[{"id":"T29","span":{"begin":0,"end":2},"obj":"other_organic_compound"}],"text":"RA"}