a carbon-emitting anesthetic gas, according to a study published Feb. 25 in Anesthesia & Analgesia. 2. The study highlights the use of injected agents such as propofol in frontal ...

Getty Images/iStock photo A dentist was caught driving with more than 100 canisters of laughing gas in his car, and it wasn’t the first time, Texas authorities say. The Harris County Precinct 1 ...