
PubMed:33407777 / 6460-6499
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T65","span":{"begin":0,"end":39},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"NUMBERS TO BE RANDOMISED (SAMPLE SIZE):"}