[1]
Olang B., Abdollahi Z., Neshati R., Atiya Ali M., Naghavi M. and Yngve A. 2014. Vitamin A status in pregnant women in Iran in 2001 and its relationship with province and gestational age. Food & Nutrition Research. (Sep. 2014). DOI:https://doi.org/10.3402/fnr.v58.25707.