TY  - RPRT
TI  - Acellular vaccine efficacy trials.
AU  - S A Plotkin
AU  - M Cadoz
PY  - 1997
DO  - 10.1097/00006454-199709000-00021
UR  - https://pubmed.ncbi.nlm.nih.gov/9306493/
ID  - 9306493
ER  -