TY - BOOK ED - World Health Organization TI - WHO guidelines on the pharmacological treatment of persisting pain in children with medical illnesses SN - 978-92-4-154812-0 PY - 2012/// CY - Geneva PB - World Health Organization KW - World health organization KW - Pain KW - drug therapy KW - classification KW - Pain measurement KW - Analgesics, Opioid KW - Drugs, Essential KW - Drug and narcotic control KW - Palliative Care KW - Child KW - Guidelines N1 - Includes bibliographical references and index ER -