TY - BOOK AU - Hersh,William R. TI - Information retrieval: a health and biomedical perspective T2 - Health informatics series SN - 9780387787022 PY - 2009/// CY - New York, London PB - Springer KW - Medical informatics KW - Information storage and retrieval systems KW - Medicine N1 - JET Library copy held in Library Office; Previous ed.: 2002 ER -