RESULTS
A total of 30 patients were randomly assigned to receive placebo. Fifty percent of them were males. Mean age was 37.6 years old. The chlorpromazine group consisted of 30 patients, 43.3 % of them males. Mean age was 39.9 years. The female: male ratio was 1.0 for the placebo group and 1.3 for the chlorpromazine group. The mean for T-0 was 4.1 and 4.2 hours. There were no significant differences between these variables.