1. Delay between pregnancy confirmation and sickle cell and thalassaemia screening: a population-based cohort study
by Elizabeth Dormandy, Martin C Gulliford, Erin P Reid, Katrina Brown, and Theresa M Marteau
BJGP
Volume 58(548):
March 1, 2008
©2008 by British Journal of General Practice

2. Distributions for gestational age at first pregnancy confirmation and sickle cell and thalassaemia screening for women whose pregnancies were confirmed before 26 weeks gestation.
Distributions for gestational age at first pregnancy confirmation and sickle cell and thalassaemia screening for women whose pregnancies were confirmed before 26 weeks gestation.
Elizabeth Dormandy et al. Br J Gen Pract 2008;58:
©2008 by British Journal of General Practice