TY - RPRT TI - Cranial blade: retained for three years. AU - P M Patel AU - T P D Blackburn AU - M J Tait AU - A J Strong PY - 2004 DO - 10.1080/02688690410001660544 UR - https://pubmed.ncbi.nlm.nih.gov/15040723/ ID - 15040723 ER -