TY - RPRT TI - Nycodenz: a new nonionic iodinated gradient medium. AU - D Rickwood AU - T Ford AU - J Graham PY - 1982 DO - 10.1016/0003-2697(82)90618-2 UR - https://pubmed.ncbi.nlm.nih.gov/7114474/ ID - 7114474 ER -