@misc{indiciae7b2a6b48f1c8, title = {A quality control product for urinalysis.}, author = {S M Becker and G Ramirez and H C Pribor and A L Gillen}, year = {1973}, doi = {10.1093/ajcp/59.2.185}, url = {https://pubmed.ncbi.nlm.nih.gov/4687621/}, note = {Source identifier: 4687621} }