00566nam a2200169Ia 450000500170000000800410001702000170005803500080007504100080008308200120009110000400010324501020014326000480024530000150029350500390030865000490034720260808125259.0260808s9999||||xx |||||||||||||| ||und||  a49-9616(LOC)  a867  aENG  a616.988  aInternational Polimyelitis congress 0aPoliomyelitisbpapers and discussions presented at the 3rd international poliomyelitis conforence  aPhiladelphiabJ. B. Lippincot Companyc1955  axvii + 567  ageneral science, medicine, biology  aBacteriologybPathology -- Internal medicine