TY - CHAP M1 - Book, Section TI - Nutrition and Herbal Medicine A1 - Buchkina, Julia A2 - Wilbur, Jason K. A2 - Graber, Mark A. A2 - Ray, Brigit E. PY - 2018 T2 - Graber and Wilbur's Family Medicine Examination & Board Review, 4e AB - A 59-year-old male presents for follow-up. He is well known to you, receiving chronic anticoagulation with warfarin for a mechanical aortic valve. His PT and INR have been in the therapeutic range for years. When asked, he denies taking any other medications. He has had no new medical problems and is feeling well. Today his INR is 6.2 (therapeutic range 2.5–3.5). You inquire about dietary changes, focusing on foods rich in vitamin K. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/04/19 UR - accessmedicine.mhmedical.com/content.aspx?aid=1151882704 ER -