The Gathering Storm Over Prescription Drugs
Storm is seen gathering over prescription drugs; pharmaceutical industry may be emerging as next front in politics of health care; drug companies are highly profitable, highly competitive businesses on cusp of scientific revolution that promises fabulous financial future; they supply world with indispensable products made better than they they have ever been made before; but neither companies nor their government regulators nor politicians who pass the laws have found way to make sure that vital products of this unfettered market reach all segments of society; business, insurance companies, consumers and especially the elderly are feeling exploding cost of drugs; trying to ward off government interference, pharmaceutical industry is turning increasingly to expensive lobbying and generous campaign contributions; photo (L)