[Validity of fibrogastroduodenoscopy in the study of gastroduodenal diseases. Considerations based on 605 personal cases].
D000328:Adult; D000368:Aged; D004378:Duodenal Diseases / Q000175:diagnosis*; D004379:Duodenal Neoplasms / Q000175:diagnosis; D004386:Duodenum; D004724:Endoscopy; D005260:Female; D005336:Fiber Optic Technology; D005773:Gastroscopy; D006801:Humans; D008297:Male; D008875:Middle Aged; D013272:Stomach Diseases / Q000175:diagnosis*; D013274:Stomach Neoplasms / Q000175:diagnosis
Validita' della fibrogastroduodenoscopia nello studio delle affezioni gastroduodenali. Considerazioni dopo 605 osservazioni personali.