Some recent advances in analgesia.
D000700:Analgesics / Q000627:therapeutic use*; D000768:Anesthesia, General; D001544:Benperidol / Q000627:therapeutic use; D005283:Fentanyl / Q000627:therapeutic use; D006801:Humans; D008728:Methotrimeprazine / Q000627:therapeutic use; D010146:Pain / Q000188:drug therapy*; D010423:Pentazocine / Q000627:therapeutic use
D000700:Analgesics; D001544:Benperidol; D008728:Methotrimeprazine; D010423:Pentazocine; D005283:Fentanyl