1. Bronchites chroniques : bronchopneumopathies de l'adulte;Baillet;Maloine Ed,1957
2. Bacteriological findings in transtracheal aspirates from patients with chronic bronchitis and bronchiectasis;Bjerkestrand;Scand. J. Resp. Dis.,1975
3. An evaluation of sputum examination in chronic;Brumfitt;Lancet,1957
4. An evaluation of sputum examination in chronic;Brumfitt;Lancet,1957
5. Méthodologies des enquêtes concernant la bronchite chronique;Chretien;Bronches,1975