PMC:7454258 / 7855-8113 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T13054","span":{"begin":40,"end":43},"obj":"http://purl.obolibrary.org/obo/CLO_0051582"}],"text":" centers. Coordination of these efforts has been challenged by successively smaller NIH coordinating offices with decreasing stature, staff, and resources. The USDA is the second-largest funder of US nutrition research, with an estimated annual budget of ∼$0"}

{"project":"LitCovid-sentences","denotations":[{"id":"T59","span":{"begin":10,"end":155},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":" centers. Coordination of these efforts has been challenged by successively smaller NIH coordinating offices with decreasing stature, staff, and resources. The USDA is the second-largest funder of US nutrition research, with an estimated annual budget of ∼$0"}