title: Drug therapy: analgetic drugs--the potent analgetics.
mesh_terms: D000700:Analgesics / Q000008:administration & dosage / Q000009:adverse effects / Q000494:pharmacology / Q000627:therapeutic use*; D001775:Blood Circulation / Q000187:drug effects; D005283:Fentanyl / Q000008:administration & dosage; D006801:Humans; D007422:Intestines / Q000187:drug effects; D007977:Levallorphan / Q000008:administration & dosage; D008614:Meperidine / Q000008:administration & dosage; D008691:Methadone / Q000008:administration & dosage; D008728:Methotrimeprazine / Q000008:administration & dosage; D009019:Morphinans / Q000008:administration & dosage; D009020:Morphine / Q000008:administration & dosage; D009269:Nalorphine / Q000008:administration & dosage; D009292:Narcotic Antagonists; D009325:Nausea / Q000139:chemically induced; D010146:Pain / Q000188:drug therapy; D010423:Pentazocine / Q000008:administration & dosage; D011600:Psychopharmacology; D012119:Respiration / Q000187:drug effects; D019966:Substance-Related Disorders; D014551:Urinary Tract / Q000187:drug effects; D014839:Vomiting / Q000139:chemically induced
chemical_list: D000700:Analgesics; D009019:Morphinans; D009292:Narcotic Antagonists; D007977:Levallorphan; D009020:Morphine; D008614:Meperidine; D008728:Methotrimeprazine; D010423:Pentazocine; D009269:Nalorphine; D008691:Methadone; D005283:Fentanyl