| Metastrongylus |
a genus of nematodes of the family Metastrongylidae, usually found as lungworms in pigs and sometimes causing verminous bronchitis. M. elonga´tus is a species that may also infect humans and ruminants but has little pathogenic effect.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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