TY  - JOUR 
T1  - Concentration of hydrogen ions in several calcium hydroxide pastes over different periods of time
JO  - Brazilian Dental Journal
A1  - Vianna, Morgana Eli
A1  - Zilio, Danila M.
A1  - Ferraz, Caio Cezar Randi
A1  - Zaia, Alexandre Augusto
A1  - Souza-Filho, Francisco José de
A1  - Gomes, Brenda Paula Figueiredo de Almeida
SN  - 0103-6440
UL  - 10.1590/S0103-64402009000500005
VL  - 20 
Y1  - 2009
PB  - Brasil 
ER  -