TY - GEN AU - Bello, Pierre-Yves AU - Vaissade, Laure TI - Emerging drug phenomena : a European manual on the early information function for emerging drug phenomena T2 - Trend SN - 2110934956 PY - 2003/// CY - Paris PB - OFDT KW - drugs KW - early warning system KW - Europa KW - onderzoeksmethoden KW - trendonderzoek ER -