Randomized trials in preventive medicine and health service research : report on a study group; Copenhagen, 8 - 12 December, 1975.
MLA
Randomized Trials In Preventive Medicine and Health Service Research : Report On a Study Group; Copenhagen, 8 - 12 December, 1975. Copenhagen: World Health Organization, Regional Office for Europe, 1976.
APA
(1976). Randomized trials in preventive medicine and health service research : report on a study group; Copenhagen, 8 - 12 December, 1975. Copenhagen: World Health Organization, Regional Office for Europe.
Chicago
Randomized Trials In Preventive Medicine and Health Service Research: Report On a Study Group; Copenhagen, 8 - 12 December, 1975. Copenhagen: World Health Organization, Regional Office for Europe, 1976.