@book{7714,
	author = {WHO Scientific Group on the Clinical Aspects of Oral Gestogens (1965 : Geneva). and World Health Organization.},
	title = {Clinical aspects of oral gestogens : report of a WHO Scientific Group [meeting held in Geneva from 30 November to 6 December 1965].},
	publisher = {World Health Organization,},
	year = {1966.},
	series = {(WHO technical report series ; 326)},
	address = {Geneva : }
}