Korbel R
Institut für Geflügelkrankheiten, Ludwig-Maximilians-Universität München.
Tierarztl Prax. 1993 Feb;21(1):41-6.
The main indication for clinical endoscopy in birds is--beside diagnostic reasons--sex determination in monomorphic avian species. Some typical findings, the technical procedure, important differences to endoscopy in mammals and possible complications are described.