TY - GEN AU - Vickery,B H TI - Costs of research and patent considerations SN - 0196-3635 PY - 1987///0520 KW - Clinical Trials as Topic KW - Costs and Cost Analysis KW - Drug Evaluation KW - Female KW - Gonadotropin-Releasing Hormone KW - analogs & derivatives KW - Humans KW - Male KW - Marketing of Health Services KW - Patents as Topic KW - Pharmaceutical Preparations KW - chemical synthesis KW - Product Surveillance, Postmarketing KW - Research Support as Topic KW - economics N1 - Publication Type: Clinical Trial; Journal Article ER -