TY - RPRT TI - Primary retroperitoneal pseudomucinous cyst. AU - H L KALANI AU - R W KAPP AU - O EITZEN PY - 1959 DO - 10.1016/0002-9610(59)90506-9 UR - https://pubmed.ncbi.nlm.nih.gov/14404079/ ID - 14404079 ER -