PT - JOURNAL ARTICLE AU - Davison, K. AU - Duffy, J. P. AU - Osselton, J. W. TI - A comparison of sleep patterns in natural and mandrax- and tuinal-induced sleep DP - 1970 Mar 14 TA - Canadian Medical Association Journal PG - 506--508 VI - 102 IP - 5 4099 - http://www.cmaj.ca/content/102/5/506.short 4100 - http://www.cmaj.ca/content/102/5/506.full SO - CMAJ1970 Mar 14; 102