@misc{indiciae2322b7b1dd76, title = {Brush holder for endoscopy.}, author = {B J Leininger and W L Barker and H T Langston}, year = {1970}, doi = {10.1378/chest.58.6.626}, url = {https://pubmed.ncbi.nlm.nih.gov/5486562/}, note = {Source identifier: 5486562} }