Ascaris suum: larval returns in rabbits, guinea pigs and mice after low-dose exposure to eggs.
D000818:Animals; D001196:Ascariasis; D001200:Ascaris / Q000254:growth & development*; D005243:Feces; D005260:Female; D006168:Guinea Pigs; D007814:Larva / Q000254:growth & development; D008099:Liver; D008168:Lung; D008722:Methods; D051379:Mice; D010063:Ovum / Q000254:growth & development; D011817:Rabbits; D013045:Species Specificity; D013997:Time Factors