TY - GEN AU - Salmon,P R AU - Brown,P AU - Htut,T AU - Burwood,R AU - Read,A E TI - Duodenoscopy SN - 0140-6736 PY - 1971///1005 KW - Cholelithiasis KW - diagnosis KW - Duodenal Ulcer KW - Duodenum KW - Endoscopes KW - Female KW - Gallstones KW - Humans KW - Middle Aged N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/s0140-6736(71)91813-7 ER -