[Popular methods of immunization against smallpox known in the rural areas of Rumania for a long time].
BOLOGA
V
V
D006666:History of Medicine; D006801:Humans; D007114:Immunization; D012383:Romania; D012899:Smallpox / Q000517:prevention & control*; D014611:Vaccination; D014612:Vaccines; D012901:Variola virus
D014612:Vaccines
HISTORY, MEDICAL; SMALLPOX/prevention and control; VACCINES AND VACCINATION
Procedee populare de imunizare impotriva variolei, cunoscute la noi din vechime în mediul rural.