TY  - RPRT
TI  - Letter: Vitamins and the elderly.
AU  - W T Berry
AU  - S J Darke
PY  - 1974
DO  - 10.1016/s0140-6736(74)91379-8
UR  - https://pubmed.ncbi.nlm.nih.gov/4134432/
ID  - 4134432
ER  -