TY - GEN AU - COSTANTINI,M H TI - [Megaesophagus; Heller operation; section of the cardio-tuberosity belt] PY - 2003///0501 KW - Bone and Bones KW - Esophageal Achalasia KW - Esophagus KW - abnormalities KW - Extremities KW - Heart KW - Humans N1 - Publication Type: Journal Article ER -