Declaration of Helsinki

Recommendations Guiding Medical Doctors in Biomedical Research Involving Human Subjects.

Adopted by the 18th World Medical Assembly, Helsinki, Finland, June 1964, and amended by the 29th World Medical Assembly, Tokyo, Japan, October 1975, 35th World Medical Assembly, Venice, Italy, October 1983, 41st World Medical Assembly, Hong Kong, September 1989.

Full text of Declaration: http://www.psi.ru/public/helsinki.asp