Trager, W <br/><br/>
THE ABSENCE FROM THE URINE OF PERNICIOUS ANEMIA PATIENTS OF A MOSQUITO GROWTH FACTOR PRESENT IN NORMAL URINE.  [electronic resource] 

 -  The Journal of experimental medicine  Feb 1938 
 - 469-80 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0022-1007 
<br/><br/><label>Standard No.: </label>10.1084/jem.67.3.469  doi