Table of contents

Original article

• Evidence for different subgroups of difficult asthma in children (1 May, 2001)

  D N R Payne, N M Wilson, A James, H Hablas, C Agrafioti, A Bush
• Increased expression of inducible nitric oxide synthase and cyclo-oxygenase-2 in the airway epithelium of asthmatic subjects and regulation by corticosteroid treatment (1 May, 2001)

  A E Redington, Q-H Meng, D R Springall, T J Evans, C Créminon, J Maclouf, S T Holgate, P H Howarth, J M Polak
• Short term variability of single breath carbon monoxide transfer factor (1 May, 2001)

  A G Robson, J A Innes
• Repeatability of bronchial hyperresponsiveness to adenosine-5′-monophosphate (AMP) by a short dosimeter protocol (1 May, 2001)

  G De Meer, D J J Heederik, B Brunekreef, D S Postma
• Assessment of airway neutrophils by sputum colour: correlation with airways inflammation (1 May, 2001)

  R A Stockley, D Bayley, S L Hill, A T Hill, S Crooks, E J Campbell
• Respiratory intensive care units in Italy: a national census and prospective cohort study (1 May, 2001)

  M Confalonieri, M Gorini, N Ambrosino, C Mollica, A Corrado
• Pulmonary infiltrates in non-HIV immunocompromised patients: a diagnostic approach using non-invasive and bronchoscopic procedures (1 May, 2001)

  A Rañó, C Agustí, P Jimenez, J Angrill, N Benito, C Danés, J González, M Rovira, T Pumarola, A Moreno, A Torres
• Pulmonary function in adolescent idiopathic scoliosis: a 25 year follow up after surgery or start of brace treatment (1 May, 2001)

  K Pehrsson, A Danielsson, A Nachemson