Ngā hua rapu - ((materal OR materials) OR materialow) ((health services) OR (health (devices OR series))).*
Kāore tō rapu - ((materal OR materials) OR materialow) ((health services) OR (health (devices OR series))).* - i ōrite ki tētahi rauemi.
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: ((materal OR materials) OR materialow) ((health services) OR (health (devices OR series))).~.
- Kā taea pea e ngā kupu AND, OR me NOT tō rapu te whakapōraru; tāpiritia he tohukī: "((materal OR materials) OR materialow) ((health services) OR (health (devices OR series))).*".