The kinetics of repeated low-level infections of Nippostrongylus brasiliensis in the laboratory rat.
D000818:Animals; D005243:Feces; D005260:Female; D007279:Injections, Subcutaneous; D007814:Larva / Q000254:growth & development; D008297:Male; D010063:Ovum; D010270:Parasite Egg Count; D051381:Rats; D013321:Strongyloides / Q000254:growth & development*; D013322:Strongyloidiasis / Q000276:immunology / Q000662:veterinary*; D013997:Time Factors