What is the infraclavicular lesion of tuberculosis known as?
Gohn's focus
Puhl's focus
Assman's focus
Simmon's focus
Infraclavicular lesion of chronic pulmonary tuberculosis is Assman's focus.Puhl's lesion: It is the site of isolated lesion of chronic pulmonary tuberculosis. It is situated at the apex of lung because blood flow and diffusion is sluggish.