钩虫病以经皮肤感染为主要途径。农村有用透热治疗钩虫性皮炎的传统经验,这对我们是一个启发,即热能否杀灭侵入部皮肤内的钩蚴。为了解这一问题,首先要掌握钩蚴经皮肤侵入后的分布情况。过去虽有这方面报道,但均未确切指明钩蚴经皮肤侵入后短时期内潜留在侵入局部的数量与时间的关系。本文报道3种钩蚴经皮肤侵入3种动物后活动情况的观察结 Hookworm disease through the skin as the main route of infection. It is an inspiration to us that the traditional experience of perilymph treatment of hookworm dermatitis in rural areas is that heat can kill the hookworm in the skin of the invading part. In order to understand this problem, we must first know the distribution of the oncosphere through the skin. Although there are reports in this area in the past, none of them clearly indicate the relationship between the number of invaded loci and the time in the short period after invaded by the skin of the oncosphere. This article reports the observation of the activities of three species of larvae after invade skin by three kinds of animals