lavage bronchoalveolar lavage bronchial lavage Bronchoalveolar lavage lavage lavage bronchoalveolar lavage Bronchoalveolar lavage bronchoalveolar lavage Bronchoalveolar lavage lavage BAL Bronchoalveolar lavage bronchial lavage BAL bronchoalveolar lavage bronchoalveolar lavage http://en.wikipedia.org/wiki/Bronchoalveolar_lavage BAL-væske lavage reptref lavage lavage BAL undersøkelser Bronchiolo-alveolar lavage bronchoalveolar lavage Bronkio-alveolar lavage Bronchiolo-alveolar lavage English lavage BAL lavage lavage Bronchoalveolar lavage BALF cytology