TY - JOUR T1 - A sleep study and investigation of a new hypnotic compound in a geriatric population JF - Canadian Medical Association Journal JO - CMAJ SP - 1389 LP - 1393 VL - 97 IS - 23 AU - R. Derbez AU - H. Grauer Y1 - 1967/12/02 UR - http://www.cmaj.ca/content/97/23/1389.abstract ER -