Ngā hua rapu - ((materal OR materials) OR materialow) ((health devices) OR (health (devices OR series))).~
Kāore tō rapu - ((materal OR materials) OR materialow) ((health devices) OR (health (devices OR series))).~ - i ōrite ki tētahi rauemi.
Me whakamātau pea he takikupu rerekē:
- health devices »
Ka taea pea ētahi hua anō mā te whakakē i tō uiui rapu.
- Kā taea pea e ngā kupu AND, OR me NOT tō rapu te whakapōraru; tāpiritia he tohukī: "((materal OR materials) OR materialow) ((health devices) OR (health (devices OR series))).~".
- Mā te tāpiri tohu kārimākā e tikia atu ai pea ngā rerekētanga ā-rohe: ((materal OR materials) OR materialow) ((health devices) OR (health (devices OR series))).*.