[HISTORY OF THE STRUGGLE AGAINST POLIOMYELITIS IN CZECHOSLOVAKIA].
D003140:Communicable Disease Control; D003604:Czechoslovakia; D006801:Humans; D011051:Poliomyelitis; D023321:Poliovirus Vaccines; D013223:Statistics as Topic; D014611:Vaccination
D023321:Poliovirus Vaccines
COMMUNICABLE DISEASE CONTROL; CZECHOSLOVAKIA; POLIOMYELITIS; POLIOVIRUS VACCINE; STATISTICS; VACCINATION
HISTOIRE DE LA LUTTE CONTRE LA POLIOMYELITE EN TCHECOSLOVAQUIE.