<prompt> Which of the following diseases needs not to be screened for, in workers to be employed in a dye industry in gujarat?AnemiaBronchial asthmaBladder cancerPrecancerous lesion  <response>: Prepalcement examination in dye industries include asthma,skin and bladder,kidney diseases,precancerous lesion.Anemia comes under lead.Ref.PARKS textbook of preventive and social medicine 21st edition page no.753 