Suisse (1) Canton du Valais (1) Prevention (1) Diseases (1) Death and burial (1) Death (1) Methods (1) Week (1) Wealth (1) Tobacco use (1) Tobacco (1) Swiss (1) Smoking (1) School children (1) Newspapers (1) Necessity (Philosophy) (1) Life (1) International organization (1) Initiations (into trades, societies, etc.) (1) Initiation rites (1) Girls (1) Dead bodies (Law) (1) Cigarettes (1) Cigarette smokers (1) Causation (1) Brothers and sisters (1) Boys (1) Adolescence (1) Schoolgirls (1) Methods (1)