TY - BOOK AU - Covington,Tim R. TI - Non prescription drug therapy: guiding patient self-care SN - 1574361461 U1 - CIR 615.1 N814 2002 PY - 2002/// CY - USA PB - Facts and Comaprisons KW - Drug therapy KW - Drugs, Nonprescription N1 - Includes appendix, and index ER -