@inproceedings{inproceedingsebed4d2e,
title   = {First-derivative spectrophotometric assay of timolol maleate in ophthalmic solutions},
author = {Santoro, Maria Inês Rocha Miritello and Cho, H S and Kedor-Hackmann, Erika Rosa Maria},
year = {1994},
booktitle   = {Annual International Meeting and Exposition of Official Analytical Chemists}
}