TY - RPRT TI - Single umbilical artery: does it matter which artery is missing? AU - A Z Abuhamad AU - W Shaffer AU - G Mari AU - J A Copel AU - J C Hobbins AU - A T Evans PY - 1995 DO - 10.1016/0002-9378(95)90331-3 UR - https://pubmed.ncbi.nlm.nih.gov/7573234/ ID - 7573234 ER -