THE SEASONAL INCIDENCE OF OSTERTAGIASIS IN CATTLE IN NORTHERN IRELAND.
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases; D004813:Epidemiology; D015994:Incidence; D007494:Ireland; D009349:Nematode Infections; D009660:Northern Ireland; D010029:Ostertagiasis; D012621:Seasons
CATTLE DISEASES; EPIDEMIOLOGY; IRELAND; NEMATODE INFECTIONS