Comparative Study of Periarterial Infiltration of Nitroglycerine with Lignocaine vs Lignocaine Alone for Ultrasound Guided Radial Artery Cannulation in ICU Patients - Ahlawat, Mangal; Ahlawat, Geeta; Saharan, Aakanksha; Bala, Manju; Kshetrapal, Kirti; Bala, Renu (Archives of Anesthesiology and Critical Care, 2024)