“…Single-dose studies without control are summarized in table I. These 13 studies plus one later follow-up (6,9,12,14,20,21,25,26,28,29,32,36,42,44) have utilized a total of 408 patients (a range of 2-69 patients per study). The patients included in 7 of these studies (6,12,25,28,29,32,42) had been drinking for from 8-20 years, with a mean of 12.15 years; the 6 remaining authors did not specify length of alcoholic intake.…”