title: [Further studies of the gastrointestinal parasites of cattle and swine].
authors.forename: W
authors.initials: W
authors.lastname: MESSERLI
mesh_terms: D000818:Animals; D002417:Cattle; D004064:Digestive System; D007411:Intestinal Diseases, Parasitic; D010271:Parasites; D017206:Strongylida Infections; D013552:Swine