@misc{indiciae8d4e30e8c65b, title = {A parallel processing solid phase extraction protocol for the determination of whole blood folate.}, author = {Yumei Lin and Stephen R Dueker and A Daniel Jones and Andrew J Clifford}, year = {2002}, doi = {10.1006/abio.2001.5477}, url = {https://pubmed.ncbi.nlm.nih.gov/11811962/}, note = {Source identifier: 11811962} }