TY - BOOK AU - Ulbricht,Catherine E. ED - Natural Standard (Firm) TI - Natural Standard herb & supplement guide: an evidence-based reference SN - 9780323072953 PY - 2010/// CY - Maryland Heights, Mo. PB - Mosby/Elsevier KW - Evidence-Based Medicine KW - handbooks KW - Phytotherapy KW - Handbooks KW - Plant Preparations ER -