Wittschen, P <br/><br/>
Oronasal fistula in a 53-year-old hippopotamus (Hippopotamus amphibius).  [electronic resource] 

 -  Journal of comparative pathology  Nov 2007 
 - 253-255 p.  digital 
<br/><br/> Publication Type: Case Reports; Journal Article 
<br/><br/><label>ISSN: </label>0021-9975 
<br/><br/><label>Standard No.: </label>10.1016/j.jcpa.2007.06.009  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adenoma--complications<br/>Animals<br/>Artiodactyla<br/>Dry Socket--complications<br/>Fatal Outcome<br/>Male<br/>Oroantral Fistula--etiology<br/>Periodontitis--complications<br/>Thyroid Neoplasms--complications