@misc{indiciae3c5bef87ea15, title = {Surgical removal of a tracheal foreign body from a whooping crane (Grus americana)}, author = {P.E. Howard and F. J. Dein and J.A. Langenberg and K.J. Frischmeyer and D. Brunson}, year = {1991}, url = {https://pubs.usgs.gov/publication/1003839}, note = {Source identifier: 1003839} }