title: In the beginning.
authors.forename: K
authors.initials: K
authors.lastname: Kawai
mesh_terms: D002760:Cholangiopancreatography, Endoscopic Retrograde / Q000266:history*; D002769:Cholelithiasis / Q000266:history / Q000628:therapy; D005260:Female; D049673:History, 20th Century; D006801:Humans; D008297:Male; D016717:Sphincterotomy, Endoscopic / Q000266:history*