本研究对33例多次肝炎发作的药瘾者(最常见的滥用药物是静注苯丙胺),评价甲型肝炎病毒、乙型肝炎病毒和非甲、非乙型肝炎病毒的病因学作用。本组71次肝炎发作中,18次(25%)属非甲、非乙型。其中,首次黄疸发作时占13次(72%);而大多数“毒性”发作,则是发生于以前或伴随病毒发作而引起肝脏损害之后。而且,本组5例非甲、非乙型 This study evaluated 33 etiologies of Hepatitis A, Hepatitis B and non-A, non-Hepatitis B virus among drug addicts who had multiple episodes of hepatitis (the most common drug of abuse was amphetamine). In this group of 71 episodes of hepatitis, 18 (25%) are non-A, non-B type. Of these, the first episode of jaundice accounted for 13 episodes (72%), whereas most of the “toxic” episodes occurred after previous or subsequent viral episodes that caused liver damage. Moreover, this group of 5 cases of non-A, non-B type