TY - GEN AU - Färnlöf,Ake TI - [Ignorance concerning herbs--Sweden is not USA] SN - 0023-7205 PY - 2003///1106 KW - Drug Contamination KW - Drug Interactions KW - Health Knowledge, Attitudes, Practice KW - Humans KW - Plant Extracts KW - adverse effects KW - Plant Preparations KW - Sweden KW - United States N1 - Publication Type: Comparative Study; Letter ER -