PMC:7799377 / 21999-22153 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T148","span":{"begin":0,"end":154},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"It has been suggested that they invade peripheral nerve terminals first, and, in that way, enter onto a synapse-connected pathway into the CNS [23,65–67]."}