title: Photosensitisation in sheep grazing alfalfa infested with aphids and ladybirds.
authors.affiliation: Department of Animal Pathology, Veterinary Faculty, University of Zaragoza, Miguel Servet 177, 50013 Zaragoza, Spain.
authors.forename: L M
authors.initials: LM
authors.lastname: Ferrer
authors.forename: A
authors.initials: A
authors.lastname: Ortín
authors.forename: A
authors.initials: A
authors.lastname: Loste
authors.forename: A
authors.initials: A
authors.lastname: Fernández
authors.forename: M T
authors.initials: MT
authors.lastname: Verde
authors.forename: J J
authors.initials: JJ
authors.lastname: Ramos
mesh_terms: D000818:Animals; D001042:Aphids / Q000254:growth & development* / Q000472:pathogenicity; D001517:Coleoptera / Q000254:growth & development* / Q000472:pathogenicity; D004196:Disease Outbreaks; D005260:Female; D005506:Food Contamination; D000455:Medicago sativa / Q000469:parasitology*; D010787:Photosensitivity Disorders / Q000175:diagnosis / Q000453:epidemiology / Q000209:etiology / Q000662:veterinary*; D012756:Sheep; D012757:Sheep Diseases / Q000175:diagnosis* / Q000453:epidemiology / Q000209:etiology; D013030:Spain / Q000453:epidemiology; D013045:Species Specificity