TY  - RPRT
TI  - Iron in multivitamin supplements.
AU  - D E Langdon
PY  - 1999
DO  - 10.7326/0003-4819-131-2-199907200-00026
UR  - https://pubmed.ncbi.nlm.nih.gov/10419442/
ID  - 10419442
ER  -