00298pam a2200121 a 4500020000500000041000500005082001800010100002700028245007500055250001500130260002200145300000900167 c h a617.0233bZOL aRobert M. Zollinger . aZollinger & Zollinger Atlas of Surgical Operations hTextual Documents a9th ed. . bMcGraw-Hillc2011 a506.