Lacerda, M.E.G. de A. Filho, H. da C. Kaplan, M.A.C. <br/><br/>
Comparative evaluation of methyl xanthine percentages in commercial samples of black tea and mate tea 

<br/><br/><label>Subjects--Topical Terms: </label><br/>CHÁ<br/>EXTRAÇÃO<br/>CROMATOGRAFIA<br/>ANÁLISE COMPARATIVA