TY - BOOK TI - Cancer pain relief: with a guide to opioid availability SN - 9241544821 U1 - 616.994061 PY - 1996/// CY - Geneva PB - WHO KW - NEOPLASMS KW - Pain-drug therapy KW - Narcotherapy KW - Neoplasms-drug therapy KW - Narcotics UR - http://apps.who.int/iris/handle/10665/37896 ER -