Pickering, George White,  Sir,  1904- <br/><br/>
The nature of essential hypertension / 
George White Pickering. 
 - [London] :  J. & A. Churchill,  1961. 
 - 151 p.  ill. ;  21 cm. 
<br/><br/>Includes bibliogr. references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hypertension