premise: the 1920s had a style of their own
hypothesis: style is best characterized as a kind or type of ketamine (or Ketalar, ketamine hydrochloride), defined as 'a general anesthetic and tranquilizer (not a barbiturate) that is administered intravenously or intramuscularly; used mainly by veterinarians or for minor surgery with geriatric or pediatric patients; taken in large doses it causes hallucinations similar to those associated with the use of PCP' .