Souza, N.K.P. Detmann, E. Pina, D.S. Valadares Filho, S.C. Sampaio, C.B. Queiroz, A.C. Veloso, C.M. <br/><br/>
Evaluation of chromium concentration in cattle feces using different acid digestion and spectrophotometric quantification techniques 

<br/><br/><label>Subjects--Topical Terms: </label><br/>BOVINO<br/>DIGESTÃO<br/>FEZES<br/>ÓXIDO<br/>ESPECTROFOTOMETRIA