CORD-19:4ca5d854d3f99440b507fd7dfae73c8ad6fc45d5 / 2476-2501 JSONTXT

{"project":"CORD-PICO","denotations":[{"id":"p1_all7","span":{"begin":0,"end":25},"obj":"Outcome"},{"id":"p2_o13","span":{"begin":0,"end":25},"obj":"Other"}],"text":"good quality mass spectra"}