Show 20 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: author="RINGDAL, N*" or (type exact bookEditor and editor="RINGDAL, N*") Add to list Journal Article A1 Onset and duration of action of single doses of formoterol inhaled via Turbuhaler® N Ringdal, Eric Derom (UGent) , E Wåhlin-Boll and Romain Pauwels (1998) RESPIRATORY MEDICINE. 92(8). p.1017-1021 Add to list Conference Paper C3 Onset and duration of action of single doses of formoterol inhaled via Turbuhaler (R) in mild to moderate asthma N RINGDAL, Eric Derom (UGent) and Romain Pauwels (1995) The European respiratory journal. Supplement. 8(Suppl. 19). p.61S-61S