@misc{indiciae1942736e79aa,
  title = {Solid-phase extraction with strong anion-exchange columns for selective isolation and concentration of urinary organic acids.},
  author = {B J Verhaeghe and M F Lefevere and A P De Leenheer},
  year = {1988},
  url = {https://pubmed.ncbi.nlm.nih.gov/3378323/},
  note = {Source identifier: 3378323}
}