@misc{indiciae16ba3fe3c666, title = {Testing commercially available folic acid capsules.}, author = {A al-Achi and R Greenwood and L York}, year = {1998}, doi = {10.1093/ajhp/55.13.1415}, url = {https://pubmed.ncbi.nlm.nih.gov/9659972/}, note = {Source identifier: 9659972} }