TY - SER AU - Smith Lltis, Ana TI - Research ethics SN - 9780415472975 U1 - R724 R45 2006 PY - 2006/// CY - New York, NY PB - A.R. Liss KW - Medical ethics KW - Congresses KW - Human experimentation KW - Research N1 - Includes bibliographical references and index ER -