 |
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| northern rat flea (Nosopsyllus fasciatus); rat flea (Nosopsyllus fasciatus) | |||
| european rat flea (Nosopsyllus fasciatus); northern rat flea (Nosopsyllus fasciatus); rat flea (Nosopsyllus fasciatus) | |||
| puce du rat: 3 phrases in 2 subjects |
| Entomology | 2 |
| Natural resourses and wildlife conservation | 1 |