略語大辞典 [Med] 22 PHN post-herpetic neuralgia ヘルペス感染後神経痛.post-herpetic neuralgia; a clinical feature of herpes zoster infection; after healing of the rash (a process usually taking three to four weeks) localized pain that persists constitutes PHN; [Med:Bio]. 丸善「略語大辞典」JLogosID : 11855697