Barker, D J <br/><br/>
Regional variations in the incidence of upper urinary tract stones in England and Wales.  [electronic resource] 

 -  British medical journal  Jan 1978 
 - 67-70 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0007-1447 
<br/><br/><label>Standard No.: </label>10.1136/bmj.1.6105.67  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Colic--epidemiology<br/>Emergency Service, Hospital<br/>England<br/>Environment<br/>Feeding Behavior<br/>Female<br/>Hospital Records<br/>Humans<br/>Kidney Diseases--epidemiology<br/>Male<br/>Socioeconomic Factors<br/>Urinary Calculi--epidemiology<br/>Wales