title: Two cases of persistent patent ductus arteriosus in calves.
authors.affiliation: Froghole Farm, Shaftesbury, Dorset.
authors.forename: E W
authors.initials: EW
authors.lastname: Horton
authors.forename: P R
authors.initials: PR
authors.lastname: Crea
authors.forename: M D
authors.initials: MD
authors.lastname: Perry
mesh_terms: D000818:Animals; D000831:Animals, Newborn; D002417:Cattle; D002418:Cattle Diseases; D004374:Ductus Arteriosus, Patent / Q000662:veterinary*