TY - JOUR AU - Stevenson Mark AU - Ong R. BT - Dentomaxillofacial Radiology LA - eng M1 - 1 PY - 1999 SP - 20 EP - 5 T2 - Dentomaxillofacial Radiology TI - Evaluation of bone density in the mandibles of young Australian adults of mongoloid and caucasoid descent VL - 28 ER -