“( ( (cdu,rtrn="613.2") ) OR ( (cdu,rtrn="613.953") ) OR ( (cdu,rtrn="616") AND (cdu,rltrn="-083.2") ) ) and ( ( lost,AlwaysMatches='' or lost,st-numeric=0)) and su-to:Medicina natural and ( ( lost,AlwaysMatches='' or lost,st-numeric=0)) ” devolvió 2 resultados.