1. Kvölds og morgna, med flúortannkremi Publication: [Iceland] : Tannverndarráð, [19--] Subject(s): ToothbrushingFluoridesToothpastes
2. Pravila gigieny polosti rta Publication: [Russia] : Izdatelʹskoe biuro obʹedineniia meduchposobie, c1989 Subject(s): Toothbrushing -- methodsHealth BehaviorToothpastes