TY  - RPRT
TI  - The function of vitamin A: current concepts.
AU  - M H Zile
AU  - M E Cullum
PY  - 1983
DO  - 10.3181/00379727-172-41537
UR  - https://pubmed.ncbi.nlm.nih.gov/6338505/
ID  - 6338505
ER  -