. 2012 Jan 17;344:d8222. doi: 10.1136/bmj.d8222
© Masset et al 2012
This is an open-access article distributed under the terms of the Creative Commons Attribution Non-commercial License, which permits use, distribution, and reproduction in any medium, provided the original work is properly cited, the use is non commercial and is otherwise in compliance with the license. See: http://creativecommons.org/licenses/by-nc/2.0/ and http://creativecommons.org/licenses/by-nc/2.0/legalcode.
Fig 2 Effect of intervention on serum retinol concentrations in children aged under 5