PMC:7115396 / 1537-1656
Annnotations
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T25","span":{"begin":71,"end":73},"obj":"http://purl.obolibrary.org/obo/CLO_0050050"}],"text":"al swabs was lower in most types of samples, indicating that the rH120-S1/YZ strain was highly safe in chicks. Compared"}