TY - RPRT TI - Mixed-backbone oligonucleotides as second-generation antisense agents with reduced phosphorothioate-related side effects. AU - W Zhou AU - S Agrawal PY - 1998 DO - 10.1016/s0960-894x(98)00591-5 UR - https://pubmed.ncbi.nlm.nih.gov/9873716/ ID - 9873716 ER -