[Activity of smallpox vaccine preserved without refrigeration].
D035843:Biomedical Research; D006801:Humans; D011309:Preservation, Biological; D012034:Refrigeration; D012899:Smallpox / Q000517:prevention & control*; D012900:Smallpox Vaccine; D012901:Variola virus
D012900:Smallpox Vaccine
SMALLPOX; SMALLPOX/prevention and control
Actividad de la vacuna antivariólica mantenida sin refrigeración.