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