@book{3785,
	author = {Buiatti, E ; Balzi, D ; Barchielli, A.},
	title = {Intervention trials of cancer prevention : results and new research programmes.},
	publisher = {International Agency for Research on Cancer,},
	year = {1994.},
	series = {(IARC technical report ; no. 18).},
	address = {Lyon : }
}