TY - RPRT TI - Segmental colonic duplication presenting as a sigmoid volvulus. AU - D L Schwartz AU - A Procaccino AU - M Becker AU - K M Schneider AU - H B So PY - 1983 DO - 10.1055/s-2008-1060001 UR - https://pubmed.ncbi.nlm.nih.gov/6649909/ ID - 6649909 ER -