| Name | Info | Provider | Link |
|---|---|---|---|
| free resource | American Chemical Society | https://doi.org/10.1021/acs.analchem.2c02675 | |
| Iron | free resource | MedlinePlus Health Information | https://medlineplus.gov/iron.html |
| free resource | PubMed Central | https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/36070604/ | |
| free resource | Europe PubMed Central | https://europepmc.org/abstract/MED/36070604 |