Authors:
Rwenyonyi, CM
Bjorvatn, K
Birkeland, JM
Haugejorden, O
Citation: Cm. Rwenyonyi et al., Re: Altitude as a risk indicator of dental fluorosis in children residing in areas with 0.5 and 2.5 mg fluoride per litre in drinking water (Caries Res 1999;33 : 267-274) - Reply, CARIES RES, 35(2), 2001, pp. 162-162
Citation: Jm. Birkeland et O. Haugejorden, Caries decline before fluoride toothpaste was available: earlier and greater decline in the rural north than in southwestern Norway, ACT ODON SC, 59(1), 2001, pp. 7-13
Authors:
Birkeland, JM
Haugejorden, O
von der Fehr, FR
Citation: Jm. Birkeland et al., Some factors associated with the caries decline among Norwegian children and adolescents: Age-specific and cohort analyses, CARIES RES, 34(2), 2000, pp. 109-116
Citation: O. Haugejorden et Ks. Klock, Avoidance of dental visits: the predictive validity of three dental anxiety scales, ACT ODON SC, 58(6), 2000, pp. 255-259
Authors:
Rwenyonyi, CM
Birkeland, JM
Haugejorden, O
Citation: Cm. Rwenyonyi et al., Assessment of the validity and consequences of different methods of expressing the severity of dental fluorosis in a subject, ACT ODON SC, 58(4), 2000, pp. 148-154