@misc{indiciae1bb7eb44e615, title = {Hypovitaminosis A: international programmatic issues.}, author = {B A Underwood}, year = {1994}, doi = {10.1093/jn/124.suppl\_8.1467s}, url = {https://pubmed.ncbi.nlm.nih.gov/8064405/}, note = {Source identifier: 8064405} }