A new direct-vision biopsy gastroscope.
Experience of 70 gastroscopies with direct-vision biopsy is favourable and indicates that this instrument will be of great assistance in certain difficult diagnostic problems of gastric pathology.
D001706:Biopsy; D020699:Gastroscopes; D005773:Gastroscopy; D006801:Humans; D013270:Stomach
GASTROSCOPY; STOMACH