Humphreys, G S <br/><br/>
Ineffectiveness of propranolol in hypertensive Jamaicans.  [electronic resource] 

 -  British medical journal  Jun 1968 
 - 601-3 p.  digital 
<br/><br/> Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial 
<br/><br/><label>ISSN: </label>0007-1447 
<br/><br/><label>Standard No.: </label>10.1136/bmj.2.5605.601  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Black People<br/>Clinical Trials as Topic<br/>Female<br/>Humans<br/>Hypertension--drug therapy<br/>Jamaica<br/>Male<br/>Middle Aged<br/>Placebos<br/>Propranolol--therapeutic use