Witnesses: Michael Kantor, U.S. Trade Rep.; William Brock, former U.S. Trade Rep.; Gerald Mossinghoff, Pharmaceutical Research & Mfrs. of Amer.; Charles Cooper, Shaw, Pittman, Potts & Trowbridge; James Firman, Generic Drug Equity Coalition, & pres., Nat. Council of the Aging; Judith Simpson, United Patients Assoc. for Pulmonary Hypertension; Robert Gunter, Nat. Pharm. Alliance, & Novo-Pharm; John Klein, Generic Pharm. Ind. Assoc.; Bruce Downey, Barr Labs.; Eran Broshy, Boston Consulting Group; David Beier, Genentech, for the Biotech. Industry Org.; Henry Grabowski, Duke U.; Daniel Perry, Alliance for Aging Research; & Dixie Horning, Gray Panthers.