Redescriptions of the nematodes Ostertagia bisonis Chapin, 1925, of cattle and wild ruminants, and Ostertagia mossi Dikmans, 1931, of deer.
D000818:Animals; D002020:Buffaloes; D002417:Cattle; D002418:Cattle Diseases; D003670:Deer; D014251:Trichostrongyloidea / Q000033:anatomy & histology*