sickle cell disease
sickle cell anemia
scd
hydroxyurea
transfusion
transplantation
bronchoscopy
age
blood
bone
case
cohort
compliance
criteria
death
doppler
dose
erythrocyte
evaluation
follow-up
hb
lesion
origin
patient
patient-year
period
reduction
spleen
study
tcd
therapy
tolerance
transcranial
velocities
velocity