TY - BOOK AU - Wolff,H.P. AU - Fleckenstein,A. AU - Philipp,E. ED - Bayer AG Centenary Symposium on drug research and drug development in the 21st century: Science and ethics TI - Drug research and drug development in the 21st century SN - 0387509615 U1 - 615.1072 PY - 1989/// CY - Berlin PB - Springer - Verlag KW - Drugs KW - Research KW - 21st century N1 - Includes index ER -