TY - GEN AU - Penacho,Nuno AU - Simões,Sérgio AU - de Lima,Maria C Pedroso TI - Polyethylenimine of various molecular weights as adjuvant for transfection mediated by cationic liposomes SN - 1464-5203 PY - 2009///0721 KW - Cell Survival KW - drug effects KW - Genetic Vectors KW - adverse effects KW - HeLa Cells KW - Humans KW - Liposomes KW - Molecular Weight KW - Polyethyleneimine KW - Transfection KW - methods N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1080/09687680902766716 ER -