Ohcanbohtosat - (( materal health devices. ) OR ( materal ((health series) OR (health services)). ))~
Ozuin - (( materal health devices. ) OR ( materal ((health series) OR (health services)). ))~ - eai gávdnon bohtosat.
Gánnáha geahččalit iešguđetlágán čállinhámiid:
- materal »
Sáhtát oažžut lasi bohtosiid go hábmet iežat ohcama.
- Sánit AND, OR ja NOT sáhttet moivet ohcama; geahččal lasihit aisttonmearkkaid ohcansániid birra: "(( materal health devices. ) OR ( materal ((health series) OR (health services)). ))~".
- Joker-mearkkaid geavahemiin sáhtát gávdnat earálágán sátnehámiid: (( materal health devices. ) OR ( materal ((health series) OR (health services)). ))*.