1

The association of heartburn with gastritis

Year:
1977
Language:
english
File:
PDF, 2.02 MB
english, 1977
3

Endoscopic Electrocoagulation

Year:
1978
Language:
english
File:
PDF, 2.90 MB
english, 1978
7

Endoscopic recanalization of a portoenterostomy

Year:
1982
Language:
english
File:
PDF, 197 KB
english, 1982