PMC:7463108 / 11051-11214
Annnotations
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T3020","span":{"begin":0,"end":4},"obj":"http://purl.obolibrary.org/obo/CLO_0001185"}],"text":"2018) and are involved in opioid tolerance and dependence to varying degrees (Kieffer and Gaveriaux-Ruff 2002; Berger and Whistler 2010; Morgan and Christie 2011)."}
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T121","span":{"begin":0,"end":163},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"2018) and are involved in opioid tolerance and dependence to varying degrees (Kieffer and Gaveriaux-Ruff 2002; Berger and Whistler 2010; Morgan and Christie 2011)."}
2_test
{"project":"2_test","denotations":[{"id":"32876803-30662412-62957896","span":{"begin":0,"end":4},"obj":"30662412"},{"id":"32876803-12015197-62957897","span":{"begin":105,"end":109},"obj":"12015197"},{"id":"32876803-20437553-62957898","span":{"begin":131,"end":135},"obj":"20437553"},{"id":"32876803-21434879-62957899","span":{"begin":157,"end":161},"obj":"21434879"}],"text":"2018) and are involved in opioid tolerance and dependence to varying degrees (Kieffer and Gaveriaux-Ruff 2002; Berger and Whistler 2010; Morgan and Christie 2011)."}