title: Changes in the phenotype of the rat nematode, Nippostrongylus brasiliensis, after one and 150 nematode generations in hamsters.
mesh_terms: D000220:Adaptation, Biological; D000818:Animals; D000830:Animals, Laboratory; D006224:Cricetinae; D004463:Ecology; D005260:Female; D008297:Male; D008675:Metamorphosis, Biological; D010063:Ovum; D010641:Phenotype; D051381:Rats; D013045:Species Specificity; D013321:Strongyloides / Q000254:growth & development* / Q000302:isolation & purification; D013322:Strongyloidiasis / Q000662:veterinary*; D013997:Time Factors