扎囊县35例甲型肝炎流行病学调查
Tibetan Medical Journal(2007)
Abstract
<正>甲型肝炎(简称甲肝)是由甲型肝炎病毒引起的、以肝脏损害为主的肠道传染病,主要以粪-口途径传播。一般情况下,日常生活密切接触传播可以使集体单位如学校中的发病率特别高,冬春季为高
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