W.L.Gore & Associates   18 studies
Wageningen Centre for Food Sciences   8 studies
Wageningen University   21 studies
Waikato Hospital   1 study
Waitemata District Health Board   1 study
Wakayama Medical University   8 studies
Wake Forest University   147 studies
Wake Forest University Baptist Medical Center   5 studies
Walter Reed Army Institute of Research (WRAIR)   24 studies
Walter Reed Army Medical Center   52 studies
Walther Cancer Institute   21 studies
War-Stent Investigators   1 study
Warner Chilcott   6 studies
Warner Lambert - Parke Davis   1 study
Warsaw Medical University   3 studies
Washington D.C. Veterans Affairs Medical Center   1 study
Washington DC VA Medical Center Home   4 studies
Washington Hospital Center   16 studies
Washington State Attorney General’s Office   1 study
Washington State Department of Social and Health Services   1 study
Washington State Migrant Council   1 study
Washington State University   1 study
Washington University School of Medicine   190 studies
Watson Pharmaceuticals   25 studies
Wayne State University   28 studies
Wedgewood Pharmacy   1 study
Weill Medical College of Cornell University   200 studies
Weizmann Institute of Science   2 studies
Welch Allyn   1 study
Welch Foods Incorporated   1 study
Welch's, Inc.   2 studies
Weleda AG   3 studies
Wellcome Trust   28 studies
Wellington Hospital   1 study
WellSpan Health   5 studies
Wellstat Therapeutics   4 studies
Welwyn Hatfield Primary Care Trust   1 study
Wentworth Area Health Services   2 studies
Wentworth-Douglass Hospital   1 study
Wenzhou Medical College   1 study
Wesley Medical Center   1 study
Wesley Research Institute   1 study
West Coast Fertility Centers   2 studies
West Japan Thoracic Oncology Group   4 studies
West of Scotland Lymphoma Group   1 study
West Park Healthcare Centre   3 studies
West Side ENT   2 studies
West Virginia School of Osteopathic Medicine   1 study
West Virginia University   12 studies
Western Australian Institute for Medical Research   1 study
Western Galilee Hospital-Nahariya   10 studies
Western Hospital, Australia   1 study
Western Michigan University   4 studies
Western University of Health Sciences   2 studies
Westfries Hospital   1 study
Westside Family Medical Center, P.C.   2 studies
Wex Pharmaceuticals Inc.   2 studies
Wexham Park Hospital   1 study
WFD Ventures Incorporated   1 study
White River Junction VAMC   3 studies
Whittingham Cancer Center   1 study
Wicab   3 studies
WideMed LTD.   1 study
Wiebe, Ellen, M.D.   1 study
Wilex   6 studies
Wilford Hall Medical Center   9 studies
Wilfrid Laurier University   1 study
William and Flora Hewlett Foundation   3 studies
William Beaumont Army Medical Center   2 studies
William Beaumont Hospitals   51 studies
William Cook   4 studies
William Cook Europe   4 studies
William Jennings Bryan Dorn VA Medical Center   1 study
Williams LifeSkills   1 study
Wills Eye   9 studies
Winchester and Eastleigh Healthcare NHS Trust   1 study
Windber Research Institute   1 study
Windy Hill Medical, Inc.   1 study
Winnipeg Regional Health Authority   1 study
Winston Laboratories   5 studies
Winthrop University Hospital   7 studies
Wirral University Teaching Hospital NHS Trust   3 studies
Wisconsin Department of Health and Family Services   2 studies
Wisconsin Research Network   1 study
Wissenschaftliches Institut Bethanien e.V   1 study
Wockhardt   4 studies
Wolfson Medical Center   10 studies
Women and Infants Hospital of Rhode Island   14 studies
Women's and Children's Hospital, Australia   1 study
Women's College Hospital   2 studies
Wonkwang University   1 study
Woolsthorpe Technologies, LLC   1 study
World Bank   3 studies
World Health Organization   41 studies
Wound Solutions, Ltd   1 study
Wright Medical Technology   11 studies
Wright State University   5 studies
Wuhan University   2 studies
Wyeth   673 studies
Wyeth-Lederle Vaccines   3 studies