The problems of vaccination against smallpox [Hebrew Text].
1949
W SILBERSTEIN
UI
MeSH Term
Description
Entries
D012899
Smallpox
An acute, highly contagious, often fatal infectious disease caused by an orthopoxvirus characterized by a biphasic febrile course and distinctive progressive skin eruptions. Vaccination has succeeded in eradicating smallpox worldwide. (Dorland, 28th ed)