TY - JOUR AU - León Delgado, Marta Ximena AU - Madiye, Gabriel AU - Bosnjak, Snezana AU - Maurer, Martha A. PY - 2011 UR - http://hdl.handle.net/10818/43479 AB - Opioid analgesics are simultaneously indispensable medicines for the treatment of moderate to severe pain and are harmful when abused. The challenge for governments is to balance the obligation to prevent diversion, trafficking, and abuse of opioids... LA - eng PB - Care in Cancer KW - Opioid analgesics KW - Opioid availability KW - Cancer pain KW - Serbia KW - Colombia KW - Sierra Leone TI - Improving the availability and accessibility of opioids for the treatment of pain: the International Pain Policy Fellowship DO - 10.1007/s00520-011-1200-2 ER -