TY - JOUR T1 - Calcium channel blocker use and gastrointestinal tract bleeding among older adults. JF - Age Ageing Y1 - 2002 A1 - Kaplan, Robert C A1 - Heckbert, Susan R A1 - Koepsell, Thomas D A1 - Rosendaal, Frits R A1 - Furberg, Curt D A1 - Cooper, Lawton S A1 - Psaty, Bruce M KW - Aged KW - Antihypertensive Agents KW - Calcium Channel Blockers KW - Gastrointestinal Hemorrhage KW - Geriatric Assessment KW - Health Services for the Aged KW - Humans KW - Hypertension KW - Prospective Studies KW - Risk Factors VL - 31 IS - 3 U1 - https://www.ncbi.nlm.nih.gov/pubmed/12006312?dopt=Abstract ER -