PMC:6736480 / 6409-6482 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/6736480","sourcedb":"PMC","sourceid":"6736480","source_url":"https://www.ncbi.nlm.nih.gov/pmc/6736480","text":"Endoscopic assessment of tumor response before and after preoperative CRT","tracks":[]}