共 50 条
- [1] THE PHARMACEUTICAL MARKET WITH REGARD TO PATENTS - INFORMATION FOR MARKETING AND RESEARCH PHARMAZEUTISCHE INDUSTRIE, 1985, 47 (02): : 172 - 175
- [7] NATIONAL RESEARCH, PHARMACEUTICAL-INDUSTRY AND PATENTS CHIMICA & L INDUSTRIA, 1982, 64 (05): : 335 - 337
- [9] Drug patents and other ways to protect pharmaceutical research THERAPIE, 2004, 59 (02): : 253 - 257