@misc{indiciae407344d19358, title = {Gas chromatographic separation and quantitative estimation of barbiturate mixtures in solid dosage forms}, author = {J. L. Allen}, year = {2020}, doi = {10.1093/jaoac/51.3.619}, url = {https://pubs.usgs.gov/publication/1003254}, note = {Source identifier: 1003254} }