This essay aims to present the strengths and weaknesses of the research in detail. The research problem and the research background will be given. The essay will also comment on the methods employed in this research in respect to interview, sampling, data collection and its analysis. Its validity and reliability will be discussed and the appropriateness of results, weaknesses and ethical problems will be pointed out. At the end it will show the findings and implications of this critique and its further development.
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机译:Expiratory Flow Limitation and Its Relation to Dyspnea and Lung Hyperinflation in Patients with Chronic Obstructive Pulmonary Disease: Analysis Using the Forced Expiratory Flow-Volume Curve and Critique