France (1) Costs (1) Cost effectiveness (1) Thresholds (Doorsills) (1) Assaying (1) Securities industry (1) Values (1) Value (1) Securities (1) Prenatal diagnosis (1) Percentage (1) Economics, Mathematical (1) Economics (1) Econometrics (1) DNA (1) Counting (1) Chemistry, Analytic--Quantitative (1) Analysis (1) Equipment and supplies (1) Effectiveness (1) Supplies and stores (1) Valor (Economía) (1) Diagnóstico prenatal (1) Economía matemática (1) Valores (Filosofía) (1) Análisis químico cuantitativo (1) Economía (1) Análisis coste-beneficio (1) Econometría (1) Analyse (1)