Vitamin A deficiency and factors associated with retinol levels in public school students
ABSTRACT Objective To estimate the prevalence of vitamin A deficiency and determine the socioeconomic and demographic factors associated with serum retinol levels in public school students. Methods This cross-sectional study included 245 students from the urban and rural areas of the city of Teres...
Main Authors: | , , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Pontifícia Universidade Católica de Campinas
|
Series: | Revista de Nutrição |
Subjects: | |
Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1415-52732017000500605&lng=en&tlng=en |