TY  - RPRT
TI  - Vitamins may have different effects at different intakes.
AU  - H S Kahn
AU  - C W Heath
PY  - 1997
DO  - 10.1093/ajcn/65.2.577
UR  - https://pubmed.ncbi.nlm.nih.gov/9022551/
ID  - 9022551
ER  -