The Leukotriene Modifier Or Corticosteroid or Corticosteroid-Salmeterol Trial

New York Consortium (New York Univ. and Columbia Univ.), New York

New York Medical College, Valhalla

Long Island Jewish Hospital (and North Shore Hospital), New Hyde Park

Thomas Jefferson Hospital, Philadelphia

Duke University School of Medicine, Durham

Emory University, Atlanta

Nemour's Childrens Center, Jacksonville

University of Miami (and University of South Florida in Tampa), Miami

University of Alabama at Birmingham, Birmingham

Ohio State University, Columbus

Indiana University, Indianapolis

University of Minnesota, Minneapolis

Illinois Consortium (Northwestern, Univ. of Chicago, Univ. of Illinois), Chicago

Washington University, St Louis

University of Missouri at Kansas City, Kansas City

Louisiana State University, New Orleans

Baylor College of Medicine, Houston

National Jewish Hospital, Denver

Northern New England Consortium (Univ. of Vermont and other locations), Burlington