TY  - JOUR 
T1  - Effect of hydroxyurea on G gamma chain fetal hemoglobin synthesis by sickle-cell disease patients
JO  - Brazilian Journal of Medical and Biological Research
A1  - Teixeira, S.M.
A1  - Cortellazzi, L.C.
A1  - Grotto, H.Z.W.
SN  - 0100-879X
UL  - 10.1590/S0100-879X2003001000002
VL  - 36 
Y1  - 2003
PB  - Brasil 
ER  -