TY  - JOUR 
T1  - <a name="home"></a>Activation of neural cholecystokinin-1 receptors induces relaxation of the isolated rat duodenum which is reduced by nitric oxide synthase inhibitors
JO  - Brazilian Journal of Medical and Biological Research
A1  - Martins, S.R.
A1  - de Oliveira, R.B.
A1  - Ballejo, G.
SN  - 0100-879X
UL  - 10.1590/S0100-879X2006000200014
VL  - 39 
Y1  - 2006
PB  - Brasil 
ER  -