Nieweg, Hendrik Omgo <br/><br/>
Vitamine B12 en foliumzuurdeficientie 

 - [Gravenhage]:  [Uitgeverij Excelsior]  [year of publication not identified] 
 - 102 p.:  ill. ;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Anemia<br/>Folic Acid<br/>Vitamin B12