PMC:7601109 / 15592-15658
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T98","span":{"begin":0,"end":66},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The last two exist in raw Italian propolis at high concentrations:"}