Pinto, A V <br/><br/>
Trends of folate and vitamin B12 during pregnancy.  [electronic resource] 

 -  Revista de investigacion clinica; organo del Hospital de Enfermedades de la Nutricion   
 - 153-8 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0034-8376 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Brazil<br/>Female<br/>Folic Acid--blood<br/>Folic Acid Deficiency--blood<br/>Humans<br/>Pregnancy<br/>Pregnancy Complications--epidemiology<br/>Vitamin B 12--blood<br/>Vitamin B 12 Deficiency--blood