TY - SER AU - Billups,Norman AU - Billups,Shirley M. TI - American drug index SN - 0932686303 SN - 0065-8111 U1 - 615.1 PY - 1993/// CY - St. Louis PB - Facts & Comparisons/Walters Kluwer co. KW - Drugs KW - Pharmaceutical Preparations ER -