[Diagnostic implication of the traditional Chinese medicine inspection of the tongue which references to chronic gastric diseases: a gastrofiberscopic study of 644 patients].
D000293:Adolescent; D000328:Adult; D000368:Aged; D002908:Chronic Disease; D005260:Female; D005773:Gastroscopy; D006801:Humans; D008297:Male; D008516:Medicine, Chinese Traditional; D008518:Medicine, East Asian Traditional; D008875:Middle Aged; D013272:Stomach Diseases / Q000175:diagnosis*; D013274:Stomach Neoplasms / Q000175:diagnosis; D014059:Tongue / Q000473:pathology*