The resumed development of arrested Ostertagia ostertagi in experimentally infected calves.
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000469:parasitology*; D010029:Ostertagiasis / Q000469:parasitology / Q000662:veterinary*; D014251:Trichostrongyloidea / Q000254:growth & development*; D014252:Trichostrongyloidiasis / Q000662:veterinary*