Vaccines and vaccination--the present and the future. Conference of The Polish Society of Epidemiology Infectious Diseases. Bydgoszcz, Poland, 16-18 September, 1998. Abstracts.
D000818:Animals; D003140:Communicable Disease Control / Q000639:trends; D004196:Disease Outbreaks / Q000517:prevention & control; D006801:Humans; D011044:Poland / Q000453:epidemiology; D014611:Vaccination / Q000639:trends; D014612:Vaccines
D014612:Vaccines