[VIROLOGIC-SEROLOGICAL STUDIES ON POLIOMYELITIS VACCINATION IN  LOWER SAXONY].
D005858:Germany; D005859:Germany, East; D005860:Germany, West; D006801:Humans; D011051:Poliomyelitis; D011055:Poliovirus Vaccine, Oral; D023321:Poliovirus Vaccines; D014611:Vaccination
D011055:Poliovirus Vaccine, Oral; D023321:Poliovirus Vaccines
GERMANY, EAST; GERMANY, WEST; POLIOVIRUS VACCINE; POLIOVIRUS VACCINE, ORAL
VIROLOGISCH-SEROLOGISCHE UNTERSUCHUNGEN ZUR POLIOMYELITISIMPFUNG IN NIEDERSACHSEN.