Craft, N E <br/><br/>
Retinol concentrations in capillary dried blood spots from healthy volunteers: method validation.  [electronic resource] 

 -  The American journal of clinical nutrition  Aug 2000 
 - 450-4 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0002-9165 
<br/><br/><label>Standard No.: </label>10.1093/ajcn/72.2.450  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Adult<br/>Aged<br/>Capillaries<br/>Chromatography, High Pressure Liquid<br/>Female<br/>Humans<br/>Male<br/>Middle Aged<br/>Reference Values<br/>Reproducibility of Results<br/>Vitamin A--blood<br/>Vitamin A Deficiency--blood