Field studies on the epidemiology of mixed strongyle infection in the horse.
D000818:Animals; D002432:Cecum / Q000382:microbiology; D003106:Colon / Q000382:microbiology; D004812:Epidemiologic Methods / Q000662:veterinary; D005260:Female; D006736:Horses; D007814:Larva; D010270:Parasite Egg Count; D012621:Seasons; D013319:Strongyle Infections, Equine / Q000453:epidemiology*; D013320:Strongyloidea