TY - BOOK TI - WHO drug information PY - 1987/// CY - Geneeva PB - WHO Organisation N1 - Lib has v.1(1987)-v.18 (2004) Lib has v.1-3,4(1987-89,90), V.5-7(1991-93), V.8-9(1994-95), V.10-12(1996-98),V.13-15(1999-2000),V.16-18(2002-04). ER -