Vitamin A supplements for preventing mortality, illness, and blindness in children aged under 5: systematic review and meta-analysis
The record
- Year
- 2011
- Journal
- The BMJ
- Authors
- E. Mayo-Wilson, A. Imdad, K. Herzer, M. Yakoob, Z. Bhutta
- DOI
- 10.1136/bmj.d5094
Source bibliography; study design, findings and full text have not been independently reviewed.