<prompt> Chandlers Index is for which of the following?Round wormHook wormPin wormGuinea worm  <response>: Ans. b Hookworm Ref. Park Textbook of PSM 22ndpg.222CHANDLER INDEX It is based on average number of hookworm eggs per gram of faeces for entire community. Average number of eggs per gram of stools.No. of Eggs per Gram of FaecesImportanceBelow 200Hookworm infection is not of much significance200-250May be regarded as potential danger250-300Minor public health problemAbove 300Important public health problem 