PMC:340383 / 230-252
Annnotations
craft-sa-dev
{"project":"craft-sa-dev","denotations":[{"id":"T257","span":{"begin":8,"end":13},"obj":"NN"},{"id":"T259","span":{"begin":14,"end":16},"obj":"IN"},{"id":"T260","span":{"begin":17,"end":21},"obj":"DT"}],"relations":[{"id":"R36","pred":"prep","subj":"T259","obj":"T257"}],"text":"ctional study of this "}