[Treatment of 36 cases of chronic atrophic gastritis with "Wei-An" No. I and II--comparative pathological analysis by gastroscopy and biopsy].
D000328:Adult; D000368:Aged; D001706:Biopsy; D005260:Female; D005756:Gastritis / Q000188:drug therapy*; D005757:Gastritis, Atrophic / Q000188:drug therapy* / Q000473:pathology; D005773:Gastroscopy; D006801:Humans; D008297:Male; D008516:Medicine, Chinese Traditional; D008518:Medicine, East Asian Traditional; D008875:Middle Aged; D010946:Plants, Medicinal; D013270:Stomach / Q000473:pathology