Ohcanbohtosat - drugs: (educacion, OR educativo,) prevencion AND policy*
Ozuin - drugs: (educacion, OR educativo,) 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, OR educativo,) prevencion AND policy~.
- Sánit AND, OR ja NOT sáhttet moivet ohcama; geahččal lasihit aisttonmearkkaid ohcansániid birra: "drugs: (educacion, OR educativo,) prevencion AND policy*".