TY - RPRT TI - Retrograde intussusception: a lead-point for prograde intussusception. AU - K Radhakrishna AU - P C Das AU - P L Rao PY - 1994 DO - 10.1016/0022-3468(94)90236-4 UR - https://pubmed.ncbi.nlm.nih.gov/7877048/ ID - 7877048 ER -