@misc{indiciae2c0497f0229b, title = {Definitive methods--reference methods (absolute methods?): their important impact on clinical chemistry.}, author = {B Leijnse}, year = {1982}, doi = {10.1177/000456328201900419}, url = {https://pubmed.ncbi.nlm.nih.gov/7125580/}, note = {Source identifier: 7125580} }