Clain, D J <br/><br/>
Colonoscopy in lower gastro-intestinal haemorrhage.  [electronic resource] 

 -  South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde  Apr 1979 
 - 713-4 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0256-9574 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gastrointestinal Hemorrhage--diagnosis<br/>Humans<br/>Proctoscopy