Brazil Welcomes Global Move on Drug Patents
Brazilian government, which has challenged giant drug companies' patent defenses perhaps more aggressively than any other country, hails World Trade Orgn's declaration on drug patents as important victory for developing world's fight against health scourges like AIDS; decision also promises to open way for Brazil to realize long-held ambition: to export its low-cost versions of AIDS drugs to countries without resources to produce their own (S)
