We're at university together <a href=" http://goldentabs.com/categories/Woman's-Health/Buy-Cheap-Fosamax.html#proceeding ">alendronate sodium tablets usp 70 mg teva</a> NEW YORK, Oct 23 (Reuters) - U.S. stocks fell on Wednesdayas shares of heavy-equipment maker Caterpillar and semiconductorcompanies tumbled after they reported earnings, ending the S&P500's four-session streak of record high finishes.