@article {Erk:January 2001:0731-7085:469, author = "Erk N.", author = "Ozkan Y.", author = "Banoglu E.", author = "Ozkan S.A.", author = "Senturk Z.", title = "Simultaneous determination of paracetamol and methocarbamol in tablets by ratio spectra derivative spectrophotometry and LC", journal = "Journal of Pharmaceutical and Biomedical Analysis", volume = "24", year = "January 2001", abstract = "", pages = "469-475(7)", url = "http://www.ingentaconnect.com/content/els/07317085/2001/00000024/00000003/art00447" doi = "doi:10.1016/S0731-7085(00)00447-7" }