TY - BOOK AU - Vequilla, Winston S., MD. AU - Ong, Raymund Andrew G., MD. TI - Single port access (SPA) laparoscopic cholecystectomy versus three-port laparoscopic cholecystectomy : : a prospective randomized study / AV - SUR 2010 0004 PY - 2010/// CY - Fairview, Quezon City PB - Department of Surgery, FEU-NRMF N1 - Includes appendices and bibliographical references; RESDS ER -