1. The bacterial flora of the respiratory tract. Some knowns and unknowns;Austrian, R.;Yale Journal of Biology and Medicine,1968
2. Antibodies in bronchial secretions following natural infections with Mycoplasma pneumoniae;Biberfeld, G.; Sterner, G.;Acta Pathologica et Microbiologica Scandinavica Section B,1971
3. Serological studies of Haemophilus influenzae. III. The endotoxic effect of various antigen preparations and the relation between this effect and demonstrable precipitinogens;Branefors-Helander, P.;International Archives of Allergy and Applied Immunology,1973
4. Pharmacological factors mediating bronchial obstruction;Brocklehurst, W.E.,1970
5. Soluble proteins of bronchopulmonary secretions from patients with cystic fibrosis. asthma, and bronchitis;Brogan, T.D.; Ryley, H.C.; Neale, L.; Yassa, J.;Thorax,1975