Glatthaar, E <br/><br/>
The significance of the tuberculosis infection risk and its application in Pretoria.  [electronic resource] 

 -  South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde  Apr 1978 
 - 615-9 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0256-9574 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ethnicity<br/>Health Status Indicators<br/>Health Surveys<br/>Humans<br/>Risk<br/>South Africa<br/>Tuberculin Test<br/>Tuberculosis, Pulmonary--epidemiology