24
Participants
Start Date
December 31, 2006
Primary Completion Date
October 31, 2007
Study Completion Date
May 31, 2008
Cold-dry air provocation
15 minute exposure to cold-dry air by nasal mask
Warm-moist air provocation
15 minute exposure to warm-moist air by nasal mask
ASTHMA, Inc., Seattle
University of Washington
OTHER
Associated Scientists to Help Minimize Allergies
OTHER