@book{7961,
	author = {WHO Scientific Group on Principles for the Clinical Evaluation of Drugs (1967 : Geneva). and World Health Organization},
	title = {Principles for the clinical evaluation of drugs : report of a WHO scientific group [meeting held in Geneva from 13 to 18 November 1967].},
	publisher = {World Health Organization,},
	year = {1968.},
	series = {(WHO technical report series ; 403)},
	address = {Geneva : }
}