2

Fentanyl-droperidol neuroleptanalgesia in gastrointestinal endoscopy

Year:
1977
Language:
english
File:
PDF, 2.11 MB
english, 1977
9

N-alkyl pyrrolidones for superior agricultural adjuvants

Year:
1993
Language:
english
File:
PDF, 363 KB
english, 1993
14

Colonoscopy in the differential diagnosis of colonic strictures

Year:
1975
Language:
english
File:
PDF, 766 KB
english, 1975