MacPhail, A P <br/><br/>
Serum ferritin concentrations in black miners.  [electronic resource] 

 -  South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde  May 1979 
 - 758-60 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article 
<br/><br/><label>ISSN: </label>0256-9574 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Age Factors<br/>Black People<br/>Ferritins--blood<br/>Humans<br/>Malawi<br/>Male<br/>Middle Aged<br/>Mining<br/>Mozambique<br/>Occupational Medicine<br/>Rural Population<br/>South Africa