Sheep head fly disease in Britain.
D000818:Animals; D006259:Craniocerebral Trauma / Q000662:veterinary; D004175:Diptera / Q000502:physiology; D004467:Economics; D004478:Ectoparasitic Infestations / Q000453:epidemiology / Q000517:prevention & control / Q000662:veterinary*; D005123:Eye / Q000378:metabolism; D005151:Facial Injuries / Q000662:veterinary; D005260:Female; D006257:Head; D006801:Humans; D008027:Light; D009297:Nasal Mucosa / Q000378:metabolism; D010058:Oviposition; D012621:Seasons; D012652:Self Mutilation / Q000662:veterinary; D012756:Sheep; D012757:Sheep Diseases / Q000453:epidemiology / Q000517:prevention & control; D012867:Skin / Q000293:injuries; D006113:United Kingdom; D014919:Wind