Haig, C <br/><br/>
VITAMIN A DEFICIENCY IN LAENNEC'S CIRRHOSIS. THE RELATIVE SIGNIFICANCE OF THE PLASMA VITAMIN A AND CAROTENOID LEVELS AND THE DARK ADAPTATION TIME.  [electronic resource] 

 -  The Journal of clinical investigation  May 1942 
 - 309-17 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0021-9738 
<br/><br/><label>Standard No.: </label>10.1172/JCI101305  doi