TY - RPRT TI - Controlled DNA delivery systems. AU - D Luo AU - K Woodrow-Mumford AU - N Belcheva AU - W M Saltzman PY - 1999 DO - 10.1023/a:1014870102295 UR - https://pubmed.ncbi.nlm.nih.gov/10468035/ ID - 10468035 ER -