| Variation | |
| gen. | modificación de propiedades |
| math. | variación |
| med. | variación hereditaria |
|
Poisson : 76 phrases in 9 subjects |
| Communications | 3 |
| Mathematics | 28 |
| Pharmacy and pharmacology | 1 |
| Physics | 1 |
| Scientific | 1 |
| Statistics | 36 |
| Technology | 2 |
| Telecommunications | 3 |
| Textile industry | 1 |