%0 Journal Article %A NM Clarke %A J Clegg %A AN Al-Chalabi %T Ultrasound screening of hips at risk for CDH. Failure to reduce the incidence of late cases %D 1989 %J The Journal of Bone & Joint Surgery British Volume %P 9-12 %V 71-B %N 1 %R 10.1302/0301-620X.71B1.2644290 %U https://doi.org/10.1302/0301-620X.71B1.2644290 %K