PMC:7594251 / 5843-5948
Annnotations
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T97004","span":{"begin":39,"end":42},"obj":"http://purl.obolibrary.org/obo/CLO_0051582"}],"text":"s still growing, the number of patents has been decreasing since the early 2000s. The top applicants of N"}