TY - BOOK ID - 128001155 TI - Patenting the sun : polio and the Salk vaccine PY - 1990 SN - 0688094945 PB - New York (N.Y.) : Morrow, DB - UniCat KW - Poliomyelitis vaccine KW - Poliomyelitis KW - Poliomyelitis KW - History. KW - Vaccination KW - History. KW - History. UR - https://www.unicat.be/uniCat?func=search&query=sysid:128001155 AB - ER -