TY  - JOUR 
T1  - Comparative evaluation of the pH of calcium hydroxide powder in contact with carbon dioxide (CO2)
JO  - Materials Research
A1  - Cavalcante, Amaro de Mendonça
A1  - Lima, Jose Carlos de Souza
A1  - Santos, Lucineide de Melo
A1  - Oliveira, Paulo César Costa de
A1  - Ribeiro Júnior, Karlos Antonio Lisboa
A1  - Sant'ana, Antonio Euzébio Goulart
SN  - 1516-1439
UL  - 10.1590/S1516-14392010000100002
VL  - 13 
Y1  - 2010
PB  - Brasil 
ER  -