Ratanawijitrasin sauwakon wondemagegegnehu eshetu world health organization 2002 effective drug regulation a multicountry study by sauwakon . Effective drug regulation a multicountry study pharmaceutical and analytical quality control services ownership or outsourcing a south african case study the quality of private pharmacy services in a province of lao pdr perceptions practices and regulatory enforcements. The regulation of human pharmaceuticals as addressed in this study has four dimensions administrative elements regulatory functions technical elements and level of regulation as well as capturing the various dimensions of drug regulation this framework allows for comparison of drug regulation between countries