11. Hymy valloittaa Publication: [Finland] : Suomen hammaslääkäriliitto, [1990] Subject(s): Oral HealthSmiling
12. Ett leende charmerar Publication: [Finland] : Finlands tandläkarförbund, [1990] Subject(s): Oral HealthSmiling
13. Agarra a saúde dos teus dentes Publication: [Portugal] : Direcção Geral dos Cuidados de Saúde Primários, [1989] Subject(s): Oral HealthOral Hygiene
14. The role of saliva in maintaining oral homeostasis Publication: [Bethesda, Md. : Medical Arts and Photography Branch], 1986 Subject(s): Oral HealthHomeostasisSaliva