nivel sin efecto | |
environ. | dose maximale admissible |
observable | |
meas.inst. | observable |
| |||
dose maximale admissible | |||
dose sans effet; niveau sans effet | |||
Spanish thesaurus | |||
| |||
NOEL (无观察效果等级的缩写。) |
nivel sin efecto : 13 phrases in 4 subjects |
Chemistry | 1 |
Health care | 9 |
Law | 2 |
Medical | 1 |