TY - RPRT TI - Retrograde jejunojejunogastric intussusception. AU - Kam-Ho Wong AU - Kent-Man Chu PY - 2004 DO - 10.1016/s0016-5107(03)02869-4 UR - https://pubmed.ncbi.nlm.nih.gov/15044896/ ID - 15044896 ER -