| Parascaris |
a genus of nematodes of the family Ascarididae. P. equo´rum is a large parasite that hatches in a horse's intestine and migrates around the body, causing coughing, diarrhea, and other symptoms similar to those of ascariasis.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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