Ohcanbohtosat - drugs: (educativo OR educacion), prevention and policy*
Ozuin - drugs: (educativo OR educacion), prevention and policy* - eai gávdnon bohtosat.
Gánnáha geahččalit iešguđetlágán čállinhámiid:
- educacion »
- prevention »
Sáhtát oažžut lasi bohtosiid go hábmet iežat ohcama.
- Seđđon ohcamiin sáhttet gávdnot ohcanbohtosat, main leat seammasullasaš sánit: drugs: (educativo OR educacion), prevention and policy~.
- Juos geavahat Boole operáhtoriid, dat fertejit čállojuvvot ollásit STUORA BUSTÁVAIGUIN: drugs: (educativo OR educacion), prevention AND policy*.
- Sánit AND, OR ja NOT sáhttet moivet ohcama; geahččal lasihit aisttonmearkkaid ohcansániid birra: "drugs: (educativo OR educacion), prevention and policy*".