Ngā hua rapu - drugs: (educativo OR educacion), prevencion AND policy*
Kāore tō rapu - drugs: (educativo OR educacion), prevencion AND policy* - i ōrite ki tētahi rauemi.
Me whakamātau pea he takikupu rerekē:
- educacion »
Ka taea pea ētahi hua anō mā te whakakē i tō uiui rapu.
- Mā te whakahaere i te rapu makaro e tīkina atu ai pea ngā kupu he ōrite te takikupu: drugs: (educativo OR educacion), prevencion AND policy~.
- Kā taea pea e ngā kupu AND, OR me NOT tō rapu te whakapōraru; tāpiritia he tohukī: "drugs: (educativo OR educacion), prevencion AND policy*".