Woodward, N <br/><br/>
Why did South Wales miners have high mortality? Evidence from the mid-twentieth century.  [electronic resource] 

 -  The Welsh history review. Cylchgrawn hanes cymru  2000 
 - 116-42 p.  digital 
<br/><br/> Publication Type: Historical Article; Journal Article 
<br/><br/><label>ISSN: </label>0043-2431 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bronchitis--epidemiology<br/>Coal Mining--history<br/>History, 20th Century<br/>Humans<br/>Male<br/>Mortality--ethnology<br/>Pneumoconiosis--epidemiology<br/>Wales