TY - RPRT TI - DNA vaccination: a simple concept with challenges regarding implementation. AU - S Babiuk AU - L A Babiuk AU - S van Drunen Littel-van den Hurk DO - 10.1080/08830180600743008 UR - https://pubmed.ncbi.nlm.nih.gov/16818365/ ID - 16818365 ER -