Tolerability to high doses of formoterol and terbutaline via Turbohaler® for 3 days in stable asthmatic patients - Töttermann,K.J.; Huhti,L.; Sutinen,E.; Backman,R.; Pietinalho,A.; Falck,M.; Larsson,P.; Selroos,O. (Eur Respir J, 1998)