France (1) Epidemiology (1) Cytogenetics (1) Cancer (1) Prevention (1) Tobacco smoke (1) Tobacco (1) Textile fabrics (1) Rattus (1) Rats (1) Radon (1) Production (Economic theory) (1) Necessity (Philosophy) (1) Lungs (1) Larynx (1) Land companies (1) Hamsters (1) Cigarettes (1) Cigarette smoke (1) Cigar smoke (1) Cells (1) Blessing and cursing (1) Animals (1) Airways (1) Knowledge and learning (1) Tumors (1) Hamsters (1) Necesidad (Filosofía) (1) Ratas (1) Laringe (1)