TY - JOUR AU - Boeree, NR AU - Clarke, NM DO - doi:10.1302/0301-620X.76B4.8027133 UR - https://doi.org/10.1302/0301-620X.76B4.8027133 TI - Ultrasound imaging and secondary screening for congenital dislocation of the hip T2 - The Journal of Bone & Joint Surgery British Volume VL - 76-B IS - 4 PY - 1994 SP - 525 EP - 533 ER -