TY - GEN AU - Coxhead,L J AU - Robertson,J B AU - Simpson,E F TI - Amalgam overhangs--a radiographic study SN - 0028-8047 PY - 1978///1220 KW - Adolescent KW - Adult KW - Child KW - Dental Amalgam KW - Dental Restoration, Permanent KW - adverse effects KW - Dentition KW - diagnostic imaging KW - Humans KW - Middle Aged KW - New Zealand KW - Periodontal Diseases KW - etiology KW - Radiography N1 - Publication Type: Journal Article ER -