Montréal (2) Instruction and study (1) Parts (1) Prevention (1) Parts (1) Interviews (1) Event history analysis (1) Syringes (1) Risk (1) Police (1) Narcotics (1) Drug addiction (1) Life (1) Interviewing in journalism (1) Injections (1) Gravity (1) Fillers (Materials) (1) Ex post facto laws (1) Embargo (1) Drug abuse (1) Dependency (Psychology) (1) Critics (1) Cities and towns (1) Assault and battery (1) Anchors, Sea (1) Interviews (1) Classification (1) Classification (1) Technique (1) Influence (1)