cam a22 2 4500 151023476 CHVBK 20140908100115.0 861120s1958 xxk 00 eng|d (OCoLC)14795933 (NEBIS)003434298 (OCoLC)14795933 MMU SzZuIDS NEBIS ZBZ Bayly Maurice Beddow The story of the Salk anti-poliomyelitis vaccine by Maurice Beddow Bayly 3rd impression, with additions Edinburgh Scottish Society for the Prevention of Vivisection 1958 96 S. Ill. Includes index. Poliovirus Vaccine history MedeaZBZ SWK idszbz ZR NEBIS 100 1- Bayly Maurice Beddow BK020000 XK020000 XK020000 NEBIS Z01 Z01 05 DE 1738