[Studies on "microgastrofiberscope". I. fundamental studies on the excavated lesions of the gastric mucosa by dissecting microscope].
D005753:Gastric Mucosa / Q000473:pathology*; D005773:Gastroscopy; D006801:Humans; D008853:Microscopy; D013272:Stomach Diseases / Q000175:diagnosis / Q000473:pathology*