TY - GEN AU - Halpern, Sydney A. CN - Proquest Ebook Central Academic Complete CN - R853.H8 CY - Chicago : DA - 2004. ID - 390161 KW - Human experimentation in medicine KW - Medicine KW - Medicine KW - Poliomyelitis vaccine LK - https://univsouthin.idm.oclc.org/login?url=http://site.ebrary.com/lib/usiricelib/Doc?id=10349947 PB - University of Chicago Press, PP - Chicago : PY - 2004. T1 - Lesser harmsthe morality of risk in medical research / TI - Lesser harmsthe morality of risk in medical research / UR - https://univsouthin.idm.oclc.org/login?url=http://site.ebrary.com/lib/usiricelib/Doc?id=10349947 ER -