title: [The notion of effectiveness in the health field].
abstract: The author emphasizes the necessity of an interdisciplinary approach in the field of exploring efficiency of the health system. He attempts to show how the notion of efficiency depends on the degree of aggregation of the considered components of the health system.
mesh_terms: D004526:Efficiency; D006296:Health Services / Q000191:economics / Q000592:standards*
vernacular_title: La notion d'efficacité dans le domaine de la santé.