[http://www.cabdirect.org/search.html?q=%28%28%28caecum%29+AND+%28obstruction%29+AND+od%3A%28horses%29%29%29+OR+%28%28%28%22caecal+impaction%22%29+AND+od%3A%28horses%29%29%29 Caecal Impaction in Horses] | [http://www.cabdirect.org/search.html?q=%28%28%28caecum%29+AND+%28obstruction%29+AND+od%3A%28horses%29%29%29+OR+%28%28%28%22caecal+impaction%22%29+AND+od%3A%28horses%29%29%29 Caecal Impaction in Horses] |