Results 281 to 283 of about 44,363 (283)

[Emergency endoscopy in hemorrhage from the upper portions of the digestive system].

Vutreshni bolesti, 1987
openaire   +1 more source

[Value of upper digestive system endoscopy in preliminary investigations in tropical practice].

Soins. Pathologie tropicale, 1983
openaire   +1 more source

[Therapeutic endoscopy today. Implantation of endoprostheses in the upper digestive tract and hepatobiliary system].

Der Internist, 1993
openaire   +1 more source