| |||
Blindversuch f; Blindprobe f | |||
negative Regulation | |||
negative Kontrolle |
negative control : 9 phrases in 8 subjects |
Chemistry | 1 |
Engines | 1 |
General | 1 |
Measuring instruments | 1 |
Medical | 1 |
Optics branch of physics | 2 |
Pharmacy and pharmacology | 1 |
Technology | 1 |