TY - GEN AU - Wright,B M TI - Vacuum pipelines for anaesthetic pollution control SN - 0007-1447 PY - 1978///0612 KW - Air Pollution KW - prevention & control KW - Anesthesiology KW - instrumentation KW - Operating Rooms N1 - Publication Type: Letter UR - https://doi.org/10.1136/bmj.1.6117.918-b ER -