CORD-19:ceba28d8304f3df8001164f8edeef545154289f6 / 11650-11776 JSONTXT

{"project":"CORD-19-Sentences","denotations":[{"id":"TextSentencer_T69","span":{"begin":0,"end":126},"obj":"Sentence"},{"id":"TextSentencer_T69","span":{"begin":0,"end":126},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Previous studies have shown that CD4 T cell help is necessary for the development of functionally competent CD8 T cells [11] ."}