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- [21] Geographic variation among medicare beneficiaries in the use of colorectal carcinoma screening procedures AMERICAN JOURNAL OF GASTROENTEROLOGY, 2004, 99 (08): : 1544 - 1550
- [28] Oral anticoagulation use among patients with nonrheumatic atrial fibrillation REVISTA ESPANOLA DE CARDIOLOGIA, 2000, 53 (02): : 200 - 204