Eagerly sniffing, Baraka dashes across a stubble field. He can't see very well, but his sense of smell is extremely well-developed. Because Baraka, a giant hamster rat with an important job to do: ...
Two host-adapted strains of Nippostrongylus brasiliensis (Travassos, 1914) that had been isolated from the same stock infection of laboratory rats, and thereafter maintained exclusively in either rats ...
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