TY - GEN AU - Buiatti, E ; Balzi, D ; Barchielli, A. TI - Intervention trials of cancer prevention : results and new research programmes T2 - (IARC technical report ; no. 18) SN - 92-832-1432-3 PY - 1994/// CY - Lyon : PB - International Agency for Research on Cancer KW - Neoplasms KW - Prevention and control KW - Intervention studies KW - Quality control ER -