beinmergstrefjunnafnorð kvenkyn · læknisfræðiBeygingeintalaán greinismeð greininf.beinmergstrefjunbeinmergstrefjuninþf.beinmergstrefjunbeinmergstrefjuninaþgf.beinmergstrefjunbeinmergstrefjuninnief.beinmergstrefjunarbeinmergstrefjunarinnarnf.þf.þgf.ef.