PMC:2889865 / 68-84
Annnotations
sentences
{"project":"sentences","denotations":[{"id":"T2","span":{"begin":3,"end":11},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":" \n\nAbstract\nBack"}