Development and validation of a cough and sputum assessment questionnaire

Autor: Crawford, Bruce, Monz, Brigitta, Hohlfeld, Jens, Roche, Nicolas, Rubin, Bruce, Magnussen, Helgo, Nivens, Chad, Ghafouri, Mo, McDonald, Jeff, Tetzlaff, Kay
Zdroj: In Respiratory Medicine 2008 102(11):1545-1555
Databáze: ScienceDirect