Dawson, A A <br/><br/>
The serum vitamin B-12 in the elderly.  [electronic resource] 

 -  Gerontologia clinica  1966 
 - 220-5 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0016-8998 
<br/><br/><label>Standard No.: </label>10.1159/000244957  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aged<br/>Female<br/>Humans<br/>Male<br/>Mental Disorders<br/>Vitamin B 12--blood