TY - RPRT TI - New technic for small intestinal fiberoscopy. AU - K Ogoshi AU - Y Hara AU - S Ashizawa PY - 1973 DO - 10.1016/s0016-5107(73)73876-1 UR - https://pubmed.ncbi.nlm.nih.gov/4754277/ ID - 4754277 ER -