45
Participants
Start Date
March 31, 2001
Study Completion Date
September 30, 2002
probiotics: Lactobacillus GG, lactobacillus Rhamnosus
Beatrix Children's Hospital, University Medical Center Groningen, Groningen
Numico Research Wageningen, the Netherlands
UNKNOWN
Groningen Research Institute for Asthma and COPD
OTHER