Cheong, Y M <br/><br/>
Standardisation of the Widal test.  [electronic resource] 

 -  The Medical journal of Malaysia  Sep 1989 
 - 267 p.  digital 
<br/><br/> Publication Type: Letter 
<br/><br/><label>ISSN: </label>0300-5283 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Antigens, Bacterial--analysis<br/>Immunologic Tests--standards<br/>O Antigens<br/>Salmonella typhi--immunology<br/>Typhoid Fever--diagnosis