Early Neoplasias of the Gastrointestinal Tract
by Frieder Berr, Tsuneo Oyama, Thierry Ponchon, Naohisa Yahagi

No description available.
Endoscope and endoscopyGastrointestinal system, cancerGastrointestinal system, surgery
by Frieder Berr, Tsuneo Oyama, Thierry Ponchon, Naohisa Yahagi

No description available.