TY  - RPRT
TI  - Hypovitaminosis A: international programmatic issues.
AU  - B A Underwood
PY  - 1994
DO  - 10.1093/jn/124.suppl_8.1467s
UR  - https://pubmed.ncbi.nlm.nih.gov/8064405/
ID  - 8064405
ER  -