Ngā hua rapu - (( materal health devices. ) OR ( materialow ((health series) OR (health services)). ))~
Kāore tō rapu - (( materal health devices. ) OR ( materialow ((health series) OR (health services)). ))~ - i ōrite ki tētahi rauemi.
Me whakamātau pea he takikupu rerekē:
- materal »
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 health devices. ) OR ( materialow ((health series) OR (health services)). ))~".
- Mā te tāpiri tohu kārimākā e tikia atu ai pea ngā rerekētanga ā-rohe: (( materal health devices. ) OR ( materialow ((health series) OR (health services)). ))*.