RT Book, Section A1 Zollinger, Robert M. A1 Ellison, E. Christopher SR Print(0) ID 1000486996 T1 Excision of Pilonidal Sinus T2 Zollinger's Atlas of Surgical Operations, 9e YR 2011 FD 2011 PB The McGraw-Hill Companies PP New York, NY SN 978-0-07-160226-6 LK accesssurgery.mhmedical.com/content.aspx?aid=1000486996 RD 2022/08/15 AB