negative control
| with
| no
| added
| virus
| negative control | |
| health. | control negativo |
| with | |
| gen. | con |
| NOS | |
| chem. | óxido nítrico sintasa |
| Add | |
| comp., MS | Agregar |
| add | |
| gen. | adicionar |
| virus | |
| environ. | virus |
| inet. | virus |
| |||
| control negativo | |||
|
negative control : 1 phrase in 1 subject |
| Pharmacy and pharmacology | 1 |