Observations on the resumed development of arrested Ostertagia ostertagi in naturally infected yearling cattle.
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000469:parasitology*; D008297:Male; D010029:Ostertagiasis / Q000469:parasitology / Q000662:veterinary*; D012621:Seasons; D014251:Trichostrongyloidea / Q000254:growth & development*; D014252:Trichostrongyloidiasis / Q000662:veterinary*