1.
Article
in English
| IMSEAR
| ID: sea-38895
2.
Article
in English
| IMSEAR
| ID: sea-44788
Subject(s)
Duodenum , Endoscopes , Fiber Optic Technology/instrumentation , Gastroscopes , Gastroscopy/history , History, 20th Century , Humans , Thailand
3.
Article
in English
| IMSEAR
| ID: sea-39460