IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-12-4-48467 Original Research Paper To Study The Diagnostic Utility Of Conventional Smear, Cell Block And Cea Immunohistochemistry In Pleural And Ascitic Effusions Lalnunsiami Dr. Dr Vijay Mehra Dr. Dr Ramandeep Kaur Dr. April 2023 12 4 01 02