Ohcanbohtosat - (( materials health services. ) OR ( materials health series. ))*
Ozuin - (( materials health services. ) OR ( materials health series. ))* - eai gávdnon bohtosat.
Gánnáha geahččalit iešguđetlágán čállinhámiid:
- materials health »
Sáhtát oažžut lasi bohtosiid go hábmet iežat ohcama.
- Seđđon ohcamiin sáhttet gávdnot ohcanbohtosat, main leat seammasullasaš sánit: (( materials health services. ) OR ( materials health series. ))~.
- Sánit AND, OR ja NOT sáhttet moivet ohcama; geahččal lasihit aisttonmearkkaid ohcansániid birra: "(( materials health services. ) OR ( materials health series. ))*".