鉴于我国当前的情况,通过因诊求治及全民防痨普查(X线胸透)的方式来发现所有肺结核病传染源,几乎是不可能的。基于这种认识,笔者提出一项新的防痨普查措施——“结核病选择性普查”。即通过全民性的查访,然后有选择地对被怀疑者进行痰检,以此来发现传染源。一、选择性普查的可行性选择性普查分为逐户查访(线索 Given the current situation in our country, it is almost impossible to find out all the sources of tuberculosis infection by means of consultation and universal preventive screening (X-ray chest screening). Based on this understanding, I proposed a new anti-tuberculosis screening measures - “selective screening of tuberculosis.” That source of infection is found through universal visits and then by sputum screening of the skeptics. First, the feasibility of selective census selective census divided into visits by household (clues