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