TY - GEN AU - Philip,A B AU - O'Sullivan,M AU - Mannion,S TI - Medical gas cylinder expiry dates SN - 1365-2044 PY - 2018///1030 KW - Anesthesiology KW - instrumentation KW - Equipment and Supplies KW - standards KW - Time Factors N1 - Publication Type: Letter; Comment UR - https://doi.org/10.1111/anae.14153 ER -