research The potential for occupational exposure of veterinarians to ketamine resulting in positive drug tests 3 citations , February 2018 in “Australian Veterinary Journal” Veterinarians could test positive for ketamine from work exposure, not just substance abuse.
research Regarding Conscious and Deep Sedation 1 citations , July 2000 in “Dermatologic Surgery” Propofol can easily cause deep sedation, so caution is needed when using it for procedures.