@misc{indiciae7d6d581e1c4f, title = {A malleable endoscopic suction instrument: technical note.}, author = {E H Frank and B R Ragel}, year = {1998}, doi = {10.1055/s-2008-1052021}, url = {https://pubmed.ncbi.nlm.nih.gov/9651915/}, note = {Source identifier: 9651915} }