Ohcanbohtosat - drugs: educacion, (prevention OR prevencion) AND policy
Ozuin - drugs: educacion, (prevention OR prevencion) AND policy - eai gávdnon bohtosat.
Gánnáha geahččalit iešguđetlágán čállinhámiid:
- educacion, »
Sáhtát oažžut lasi bohtosiid go hábmet iežat ohcama.
- Seđđon ohcamiin sáhttet gávdnot ohcanbohtosat, main leat seammasullasaš sánit: drugs: educacion, (prevention OR prevencion) AND policy~.
- Sánit AND, OR ja NOT sáhttet moivet ohcama; geahččal lasihit aisttonmearkkaid ohcansániid birra: "drugs: educacion, (prevention OR prevencion) AND policy".
- Joker-mearkkaid geavahemiin sáhtát gávdnat earálágán sátnehámiid: drugs: educacion, (prevention OR prevencion) AND policy*.