I suppose that‘s quite location dependent. In Europe those cars sold really well, better than the Tesla’s in 2015. Maybe that‘s because the distances are shorter and there always was more non Tesla charging infrastructure!?
Sevoflurane can be used as add-on treatment for Asthma in Life-threatening cases. But I know that‘s beside the point and I agree that there is no vaporized treatment for individuals.
Every anaesthsiologist will tell you that there a few inhaled drugs, such as sevoflurane, isoflurane and desflurane. We use them every day. They are vaporized and inhaled.