Chronic Exposure to Anesthetic Gases in the Operating Room

Received from the Department of Anesthesia. Stanford University Medical Center, Stanford, California 94305. Accepted for publication April 9, 1971. Supported in part by National Institutes of Health, Program Project No. GM-12527.§ System Q30 Process Sampler, UTI, Sunnyvale, Calif.¶ Specifications include: resolution, 400 at mass 200; sensitivity, 100 amps/torr; mass range, 1 to 200 Amu.