title: [WHO analgesic pain ladder and weak opioids].
authors.forename: A
authors.initials: A
authors.lastname: Cura Della Redazione
mesh_terms: D000698:Analgesia / Q000379:methods*; D000701:Analgesics, Opioid / Q000008:administration & dosage*; D002986:Clinical Trials as Topic; D006801:Humans; D010146:Pain / Q000188:drug therapy*; D059408:Pain Management / Q000379:methods*; D014944:World Health Organization
chemical_list: D000701:Analgesics, Opioid