TY - BOOK ED - World Health Organization TI - Cancer pain relief: with a guide to opioid availability SN - 92-4-154482-1 PY - 1996/// CY - Geneva PB - WHO KW - Neoplasms-drug therapy KW - Pain-drug therapy KW - Palliative treatment KW - Narco therapy N1 - Bibliog on p. 59 ER -