TY  - JOUR 
T1  - Effects of dietary clinoptilolite and calcium levels on uric acid and calcium blood concentrations and bone quality of commercial layers
JO  - Brazilian Journal of Poultry Science
A1  - Berto, DA
A1  - Garcia, EA
A1  - Vercese, F
A1  - Santos, GC dos
A1  - Barreiro, FR
A1  - Molino, A de B
A1  - Pelícia, K
A1  - Silveira, AF da
SN  - 1516-635X
UL  - 10.1590/S1516-635X2013000200011
VL  - 15 
Y1  - 2013
PB  - Brazil 
ER  -