1. Immediate cholangiography in surgery;Caylor;Minnesota Med.,1953
2. Choledocholithiasis;Collett;Am. J. Surg.,1950
3. Common duct exploration for stones;Glenn;Surg., Gynec. & Obst.,1952
4. Operative cholangiography;Mixter;Ann. Surg.,1951
5. Operating room cholangiograms;Zierold;Minnesota Med.,1951