[Some problems of esophageal and gastric surgery in cancer. (According to data on an inquiry among chief regional surgeons of the RSFSR)].
D013505:Digestive System Surgical Procedures; D004938:Esophageal Neoplasms; D005743:Gastrectomy; D006801:Humans; D009369:Neoplasms; D013274:Stomach Neoplasms / Q000601:surgery*; D066231:Surgeons
ESOPHAGUS/neoplasms; GASTRECTOMY; STOMACH NEOPLASMS/surgery