Diagnostic accuracy of pre-bronchodilator FEV(1)/FEV(6) from microspirometry to detect airflow obstruction in primary care: a randomised cross-sectional study

por van den Bemt, Lisette, Wouters, Bram C W, Grootens, Joke, Denis, Joke, Poels, Patrick J, Schermer, Tjard R
Publicado 2014