RT Journal Article SR Electronic T1 Vaccine Development: Steps to Approval of an Investigational Vaccine JF North Carolina Medical Journal JO N C Med J FD North Carolina Institute of Medicine SP 141 OP 144 DO 10.18043/ncm.82.2.141 VO 82 IS 2 A1 Walter, Emmanuel B. A1 Moody, M. Anthony YR 2021 UL http://www.ncmedicaljournal.com/content/82/2/141.abstract AB