TY - BOOK AU - Clark. S. TI - Colorectal Surgery: A Companion to Specialist Surgical Practice SN - 978-0-7020-7243-7 PY - 2019/// CY - Philadelphia PB - Elsevier KW - Digestive System KW - Colorectal surgery KW - Rectum--Surgery KW - Colon (Anatomy)--Surgery KW - Surgery, Operative ER -