Black, J E <br/><br/>
OBSERVATIONS ON 685 CASES OF POISONING BY NOXIOUS GASES USED BY THE ENEMY.  [electronic resource] 

 -  British medical journal  Jul 1915 
 - 165-7 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0007-1447 
<br/><br/><label>Standard No.: </label>10.1136/bmj.2.2848.165  doi