TY - RPRT TI - Difficulty in inserting a Portex minitracheotomy using a Seldinger wire technique. AU - D Harling PY - 1995 DO - 10.1111/j.1365-2044.1995.tb06064.x UR - https://pubmed.ncbi.nlm.nih.gov/7618685/ ID - 7618685 ER -