[The laser in gastroenterology].
Demling
L
L
D005767:Gastrointestinal Diseases / Q000601:surgery*; D005770:Gastrointestinal Neoplasms / Q000601:surgery*; D049672:History, 19th Century; D006801:Humans; D053685:Laser Therapy / Q000266:history
Laser in der Gastroenterologie.