@misc{indiciae26ef5e8ec554, title = {Endoscopy or radiology.}, author = {E Hentschel}, year = {1985}, doi = {10.1016/s0140-6736(85)91655-1}, url = {https://pubmed.ncbi.nlm.nih.gov/2859503/}, note = {Source identifier: 2859503} }