TY - BOOK AU - Ratanawijitrasin,Sauwakon AU - Wondemagegnehu,Eshetu TI - Effective drug regulation a multicountry study SN - 9241562064 AV - RA401.A3 R38 PY - 2002/// CY - Geneva PB - World Health Organization KW - Pharmaceutical policy KW - Drugs ER -