PMC:7755033 / 37496-37602 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T390","span":{"begin":15,"end":96},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"B) penetration\nAn important consideration for drug candidates is their ability to cross the BBB. All of th"}