TY - GEN AU - Sentürk,Zühre AU - Erk,Nevin AU - Ozkan,Sibel A AU - Akay,Cemal AU - Cevheroğlu,Semsettin TI - Determination of theophylline and ephedrine HCL in tablets by ratio-spectra derivative spectrophotometry and LC SN - 0731-7085 PY - 2002///0723 KW - Bronchodilator Agents KW - analysis KW - Chromatography, High Pressure Liquid KW - methods KW - Ephedrine KW - Spectrophotometry KW - Tablets KW - Theophylline N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/s0731-7085(02)00065-1 ER -