Studies on arrested development of Ostertagia ostertagi and Cooperia oncophora.
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000469:parasitology; D002940:Circadian Rhythm; D003624:Darkness; D005243:Feces / Q000469:parasitology; D007814:Larva / Q000254:growth & development; D008297:Male; D010029:Ostertagiasis / Q000469:parasitology / Q000503:physiopathology* / Q000662:veterinary; D006109:Poaceae / Q000469:parasitology; D012621:Seasons; D013696:Temperature; D014251:Trichostrongyloidea / Q000254:growth & development*; D014252:Trichostrongyloidiasis / Q000469:parasitology / Q000503:physiopathology* / Q000662:veterinary