[SMALLPOX IN THE L'OD'Z PROVINCE IN 1963 AND ITS CONTROL].
D003140:Communicable Disease Control; D004813:Epidemiology; D011044:Poland; D012899:Smallpox
COMMUNICABLE DISEASE CONTROL; EPIDEMIOLOGY; POLAND; SMALLPOX
OSPA PRAWDZIWA W WOJEW'ODZTWIE L'ODZKIM W 1963 R. I JEJ ZWALCZANIE.