title: The interpretation of trends in treatment statistics: an example from Norway.
mesh_terms: D000293:Adolescent; D002648:Child; D002662:Child Health Services; D002675:Child, Preschool; D003625:Data Collection; D003729:Dental Care / Q000639:trends*; D005069:Evaluation Studies as Topic; D006801:Humans; D007223:Infant; D009664:Norway; D011313:Preventive Dentistry; D012107:Research Design; D013223:Statistics as Topic