PMC:6582309 / 52731-52748
Annnotations
2_test
{"project":"2_test","denotations":[{"id":"31249505-9307048-38601742","span":{"begin":13,"end":17},"obj":"9307048"}],"text":"Ruehl et al.,1997"}
0_colil
{"project":"0_colil","denotations":[{"id":"31249505-9307048-737167","span":{"begin":13,"end":17},"obj":"9307048"}],"text":"Ruehl et al.,1997"}