1. Good oral hygiene habits: Kasamalidwe kabwino ka mano Publication: Lilongwe, Malawi : Health Extension Service, [19--] Subject(s): Toothbrushing -- methods
2. Pravila gigieny polosti rta Publication: [Russia] : Izdatelʹskoe biuro obʹedineniia meduchposobie, c1989 Subject(s): Toothbrushing -- methodsHealth BehaviorToothpastes
