TY - BOOK AU - Covington,Timothy R. TI - Nonprescription drug therapy: guiding patient self-care SN - 1574392506 PY - 2006/// CY - St. Louis, Mo. PB - Wolters Kluwer KW - Drugs, Non-Presciption KW - therapeutics use KW - Handbooks KW - Self Care KW - Complementary Therapies ER -