title: Some aspects of analgesia.
authors: J S
authors: JS
authors: Smyth
mesh_terms: D000293:Adolescent; D000698:Analgesia; D000772:Anesthesia, Local; D002648:Child; D003729:Dental Care; D006801:Humans; D010513:Periodontal Ligament / Q000294:innervation; D011984:Sensory Receptor Cells / Q000502:physiology