TY - BOOK ED - International Poliomyelitis Congress Poliomyelitis (2nd. : University of Copenhagen) TI - Poliomyelitis : Papers and discussion presented at the second international poliomyelitis conference PY - 1952/// CY - Philadelphia PB - J.B. Lippincott KW - Poliomyelitis-congresses N1 - Acc. No. 00924 ER -