@misc{indiciae797a444147e4, title = {Estimating recent carbon monoxide exposures. A rapid method.}, author = {A RINGOLD and J R GOLDSMITH and H L HELWIG and R FINN and F SCHUETTE}, year = {1962}, doi = {10.1080/00039896.1962.10663288}, url = {https://pubmed.ncbi.nlm.nih.gov/14492369/}, note = {Source identifier: 14492369} }