the dimensions of the cardiac chambers and left ventricular function were studied by echocardiography in 40 patients with homozygous sickle cell disease ( ss ) and 25 patients with heterozygous sickle cell trait ( 12 as , 10 sc , 3 bs ) and compared with the same parameters in 30 normal subjects .
C0002895
sickle cell disease
C0037054
sickle cell trait