[Gastric carcinoma-a study on the pseudonegative cases of biopsy and clinical investigation (author's transl)].
D001706:Biopsy; D005188:False Negative Reactions; D006801:Humans; D009367:Neoplasm Staging; D013270:Stomach / Q000473:pathology; D013274:Stomach Neoplasms / Q000473:pathology*