1. Respiratory infections in cystic fibrosis patients caused by virus, chlamydia and mycoplasma possible synergism with Pseudomonas aeruginosa;Petersen, N.T.; H0iby, N.; Mordhurst, C.H.; Lind, K.; Flensborg, E.W.; Brunn, B.;Acta Paediatr Scand,1987
2. Seasonal variation in Pseudomonas colonisation in Danish patients with cystic fibrosis over 25 years;Johansen, H.K.; H0iby, N.;Thorax,1992
3. Association of respiratory viral infections with pulmonary deterioration in patients with cystic fibrosis;Wang, E.E.L.; Prober, C.G.; Manson, B.; Corey, M.; Levison, H.;N Engl Jf Med,1984
4. The effects of respiratory viral infections on patients with cystic fibrosis;Ramsey, B.W.; Gore, E.J.; Smith, A.L.; Cooney, M.K.; Redding, G.J.; Foy, H.;Am Jf Dis Child,1989
5. Evaluation of the safety of amantadine-HCl and the role of respiratory viral infections in children with cystic fibrosis;Wright, P.F.; Khaw, K.T.; Oxman, M.N.; Shwachman, H.;J Infect Dis,1976