Underdog stars multiple Japanese actors.
Essential medicines , as defined by the World Health Organization -LRB- WHO -RRB- , are the medicines that `` satisfy the priority health care needs of the population '' .. World Health Organization. World Health Organization. health care. health care. These are the medications to which people should have access at all times in sufficient amounts .. The prices should be at generally affordable levels .. The WHO has published a model list of essential medicines .. Each country is encouraged to prepare their own lists taking into consideration local priorities .. Over 150 countries have published an official essential medicines list .. The essential medicines list enables health authorities , especially in developing countries , to optimize pharmaceutical resources .. pharmaceutical. pharmaceutical. The WHO List contains a core list and a complementary list .. The core list presents a list of minimum medicine needs for a basic health care system , listing the most efficacious , safe and cost-effective medicines for priority conditions .. health care. health care. cost-effective. cost-effective. Priority conditions are selected on the basis of current and estimated future public health relevance , and potential for safe and cost-effective treatment .. cost-effective. cost-effective. The complementary list presents essential medicines for priority diseases , for which specialized diagnostic or monitoring facilities are needed .. In case of doubt medicines may also be listed as complementary on the basis of higher costs or less attractive cost-effectiveness in a variety of settings .. The list is important because  : it forms the basis of national drugs policy in more than 155 countries , both in the developed and developing world .. national drugs policy. national drugs policy. developed. developed countries. developing world. developing world. Many governments refer to WHO recommendations when making decisions on health spending .