ACIP issues guidelines on the use of smallpox vaccine in a pre-event vaccination program.
Schroeder
Barrett M
BM
D006801:Humans; D017589:Immunization Programs; D012899:Smallpox / Q000517:prevention & control*; D012900:Smallpox Vaccine / Q000627:therapeutic use*; D014611:Vaccination / Q000379:methods*
D012900:Smallpox Vaccine