00489nam a2200169 4500000000100000008004100001260003800042653002000080653001600100653001000116100002300126700002100149245005300170856005900223300001900282020001800301 2002 d bWorld Health OrganizationaGeneva10aDrug regulation10aLegislation10aDrugs1 aRatanawijitrasin S1 aWondemagegnehu E00aEffective drug regulation : A multicountry study uhttp://apps.who.int/medicinedocs/pdf/s2300e/s2300e.pdf axi, 142, 47 p. a92-4-156206-4