IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-13-1-54192 Original Research Paper A Comparative Study Of Internal Jugular Vein Cannulation By Anatomical Landmark And Ultrasound Guided Technique In Operation Theatre And Intensive Care Unit R. L Chetan Dr. Anshu Singh Dr. Ajay Chaudhry Dr. January 2024 13 1 01 02