Clinical Trial Examining Effectiveness Of Three Cough Syrups

From the Department of Family and Community Medicine, University of California, San Francisco, (MSC-M, DBP, JER), the Family Practice Residency Program, Community Hospital of Sonoma County, Santa Rosa, CA (GE), and the Collaborative Family Practice Research Group, Department of Family and Community Medicine, University of California, San Francisco (MSC-M, DBP, JER, GE). Address reprint requests to Mary Croughan-Minihane, PhD, Department of Family and Community Medicine, AC-9, Box 0900, University of California, San Francisco, CA 94143.

From the Department of Family and Community Medicine, University of California, San Francisco, (MSC-M, DBP, JER), the Family Practice Residency Program, Community Hospital of Sonoma County, Santa Rosa, CA (GE), and the Collaborative Family Practice Research Group, Department of Family and Community Medicine, University of California, San Francisco (MSC-M, DBP, JER, GE). Address reprint requests to Mary Croughan-Minihane, PhD, Department of Family and Community Medicine, AC-9, Box 0900, University of California, San Francisco, CA 94143.

From the Department of Family and Community Medicine, University of California, San Francisco, (MSC-M, DBP, JER), the Family Practice Residency Program, Community Hospital of Sonoma County, Santa Rosa, CA (GE), and the Collaborative Family Practice Research Group, Department of Family and Community Medicine, University of California, San Francisco (MSC-M, DBP, JER, GE). Address reprint requests to Mary Croughan-Minihane, PhD, Department of Family and Community Medicine, AC-9, Box 0900, University of California, San Francisco, CA 94143.

From the Department of Family and Community Medicine, University of California, San Francisco, (MSC-M, DBP, JER), the Family Practice Residency Program, Community Hospital of Sonoma County, Santa Rosa, CA (GE), and the Collaborative Family Practice Research Group, Department of Family and Community Medicine, University of California, San Francisco (MSC-M, DBP, JER, GE). Address reprint requests to Mary Croughan-Minihane, PhD, Department of Family and Community Medicine, AC-9, Box 0900, University of California, San Francisco, CA 94143.