PMC:7212949 / 504-554
Annnotations
LitCovid-PMC-OGER-BB
{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T405","span":{"begin":4,"end":8},"obj":"G_3;PG_10;PR:000003622"},{"id":"T406","span":{"begin":41,"end":48},"obj":"CL:0000182;UBERON:0002107"}],"text":"breaks have occurred in the past causing severe pn"}