Overprescription of cholera vaccine.  [electronic resource] 

 -  BMJ (Clinical research ed.)  Jan 1990 
 - 257-8 p.  digital 
<br/><br/> Publication Type: Comment; Letter 
<br/><br/><label>ISSN: </label>0959-8138 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cholera--prevention & control<br/>Cholera Vaccines<br/>Family Practice<br/>Humans<br/>Travel<br/>Vaccination