[Gastrointestinal oncology].
Classen
M
M
Manns
M P
MP
D005762:Gastroenterology / Q000639:trends*; D005770:Gastrointestinal Neoplasms / Q000175:diagnosis / Q000628:therapy*; D005858:Germany; D006801:Humans; D008495:Medical Oncology / Q000639:trends*