Respiratory Medicine
Respiratory Medicine > 2004 > 98 > 6 > 542-550
Respiratory Medicine > 2004 > 98 > 6 > 488-494
Respiratory Medicine > 2004 > 98 > 8 > 708-720
Respiratory Medicine > 2004 > 98 > 9 > 872-878
Respiratory Medicine > 2004 > 98 > 10 > 952-960
Respiratory Medicine > 2004 > 98 > 12 > 1222-1226