18
Participants
Start Date
November 30, 2011
Primary Completion Date
March 31, 2012
Study Completion Date
April 30, 2012
Grass pollen : Dactylis glomerata
The subjects will be challenged for 4 hours on two consecutive days (Day 1 and Day 2) with either 4000 pollen grains/m3 of dactylis glomerata pollen.
Challenge with clean air
The subjects will be challenged for 4 hours on two consecutive days (Day 1 and Day 2) with clean air.
Hannover Medical School
OTHER
Fraunhofer-Institute of Toxicology and Experimental Medicine
OTHER