SINCE the introduction of the Benedict flexible operating gastroscope in 1948, 1 203 biopsies of the stomach have been taken by this means in the Massachusetts General Hospital Endoscopy Clinic. No ...
IN 1937 Palmer 1 hailed Schindler's flexible gastroscope as the instrument that had finally brought the element of objectivity into the diagnosis of disease of the gastric mucosa. In 1947 Schindler 2 ...
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