TY - RPRT TI - Dendritic polyamines: simple access to new materials with defined treelike structures for application in nonviral gene delivery. AU - Michael Krämer AU - Jean-François Stumbé AU - Günther Grimm AU - Brigitte Kaufmann AU - Ute Krüger AU - Martin Weber AU - Rainer Haag PY - 2004 DO - 10.1002/cbic.200300905 UR - https://pubmed.ncbi.nlm.nih.gov/15300831/ ID - 15300831 ER -