RT Journal Article SR Electronic T1 A comparative study of three hypnotics: methyprylon, glutethimide and chloral hydrate JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 510 OP 511 VO 102 IS 5 A1 W. T. Brown YR 1970 UL http://www.cmaj.ca/content/102/5/510.abstract