[Problem of so-called surgical anemias].
D000740:Anemia / Q000209:etiology*; D013505:Digestive System Surgical Procedures; D005743:Gastrectomy / Q000150:complications*; D041981:Gastrointestinal Tract / Q000601:surgery*; D006801:Humans
ANEMIA/etiology and pathogenesis; GASTRECTOMY/complications; GASTROINTESTINAL SYSTEM/surgery
K probleme tak nazyvaemykh khirurgicheskikh amenii.