TY - GEN AU - Uygur Bayramıçlı,Oya AU - Kalkay,Mehmet Nuri AU - Oskay Bozkaya,Evrim AU - Doğan Köse,Evrim AU - Iyıgün,Ozgün AU - Görük,Mücahit AU - Sezgın,Gülbüz TI - St. John's wort (Hypericum perforatum) and warfarin: Dangerous liaisons! SN - 2148-5607 PY - 2011///0823 KW - Aged, 80 and over KW - Anticoagulants KW - adverse effects KW - Drug Interactions KW - Herb-Drug Interactions KW - Humans KW - Hypericum KW - Male KW - Plant Preparations KW - Warfarin N1 - Publication Type: Case Reports; Letter ER -