@misc{indiciaef5c0fb4896e6, title = {Urinary unconjugated pteridines: general considerations.}, author = {B Stea and R A Smith}, year = {1982}, doi = {10.1007/bf02918548}, url = {https://pubmed.ncbi.nlm.nih.gov/6764849/}, note = {Source identifier: 6764849} }