共 50 条
- [24] MUCOSAL VACCINES - HIGH-TECH REAGENTS FOR LOW-TECH IMMUNIZATION IMMUNOLOGY TODAY, 1994, 15 (10): : 458 - 459
- [25] Making concrete - from low-tech to high-tech standard Betonwerk und Fertigteil-Technik/Concrete Precasting Plant and Technology, 1988, 54 (11): : 96 - 99
- [26] HIGH-TECH LOW-TECH NO-TECH - NOT SO DESPERATELY SEEKING STORAGE SOLUTIONS LAW LIBRARY JOURNAL, 1988, 80 (03): : 473 - 484