TY - RPRT TI - Precise microinjection into skin using hollow microneedles. AU - Ping M Wang AU - Megan Cornwell AU - James Hill AU - Mark R Prausnitz PY - 2006 DO - 10.1038/sj.jid.5700150 UR - https://pubmed.ncbi.nlm.nih.gov/16484988/ ID - 16484988 ER -