TY  - JOUR 
T1  - Effect of smoking habits on sleep
JO  - Brazilian Journal of Medical and Biological Research
A1  - Conway, S.G.
A1  - Roizenblatt, S.S.
A1  - Palombini, L.
A1  - Castro, L.S.
A1  - Bittencourt, L.R.A.
A1  - Silva, R.S.
A1  - Tufik, S.
SN  - 0100-879X
UL  - 10.1590/S0100-879X2008000800014
VL  - 41 
Y1  - 2008
PB  - Brasil 
ER  -