<prompt> In which one of the following conditions Dactylitiscan not be seen?Sickle - cell anemiaBeta thalassemiaCongenital syphilisTuberculosis  <response>: Ans. is b i.e., Beta thalassemia Dactylitis is inflammation of the digits. It is seen typically in sickle cell ds. tuberculosis Other causes are - Sarcoidosis - infection : leprosy, salmonella, yaws, syphillis 