title: Herpes simplex after spinal morphine.
mesh_terms: D000293:Adolescent; D002648:Child; D006561:Herpes Simplex / Q000209:etiology*; D006801:Humans; D007267:Injections; D009020:Morphine / Q000009:adverse effects*; D013346:Subarachnoid Space
chemical_list: D009020:Morphine