Comparison of the Chromosomal Patterns Obtained from Groups of Continued Users, Former Users, and Nonusers of LSD-25
American Journal of Psychiatry November 1, 1969 Lewis L. Judd, W.w. Brandkamp, William H. Mcglothlin 16 citations
In a single-blind study chromosome analyses were performed on three groups of subjects: 1) nine heavy users of LSD-25 who have continued to use the drug; 2) eight heavy users of LSD-25 who have ceased to use it; and 3) eight drug-free control subjects. The results revealed no significant differences in chromosome break-age rates between any of the three groups and therefore no temporal factor...