TY - JOUR
AU - H. Koprowski
BT - The American Journal of Tropical Medicine and Hygiene
LA - eng
M1 - 3
PY - 1956
SP - 440
EP - 452
T2 - The American Journal of Tropical Medicine and Hygiene
TI - Immunization against Poliomyelitis with Living Attenuated Virus
UR - https://www.ajtmh.org/content/journals/10.4269/ajtmh.1956.5.440
VL - 5
ER -