Comment on

• Theophylline improves acute mountain sickness.

  Fischer R, Lang SM, Steiner U, Toepfer M, Hautmann H, Pongratz H, Huber RM. Fischer R, et al. Eur Respir J. 2000 Jan;15(1):123-7. doi: 10.1183/09031936.00.15112300. Eur Respir J. 2000. PMID: 10678632 Clinical Trial.
• Does theophylline really improve acute mountain sickness?

  Röggla G, Domej W, Röggla M. Röggla G, et al. Eur Respir J. 2001 Mar;17(3):575. doi: 10.1183/09031936.01.17305750. Eur Respir J. 2001. PMID: 11405540 Clinical Trial. No abstract available.