Forventes på lager: 11-05-2012
Alle Kategorier som dette produkt er en del af
Alle Kategorier som dette produkt er en del af
In the evaluation of healthcare, rigorous methods of quantitative assessment are necessary to establish interventions that are beneficial, are superior to all alternatives and are cost-effective. Usually one study will not provide answers to these questions and it will be necessary to synthesize evidence from multiple sources.