main fields
| of
| activity
| main field abbr. | |
| chem. | champ principal |
| of... abbr. | |
| gen. | en date du.. |
| activity abbr. | |
| nucl.phys. radiat. | matière radioactive |
| radiat. | radioactivité; matériau radioactif; activité; intensité de radioactivité |
| α activity abbr. | |
| nucl.phys. radiat. | activité alpha |
| radiat. | activité α |
| γ-activity abbr. | |
| nucl.phys. radiat. | activité gamma |
| |||
| champ principal | |||
|
main fields : 7 phrases in 6 subjects |
| Business | 1 |
| Communications | 1 |
| General | 2 |
| Law | 1 |
| Medical appliances | 1 |
| Transport | 1 |