TRANS-RADIAL CORONARY ANGIOGRAPHY- A STUDY OF CAUSES OF PROCEDURAL FAILURE IN A TERTIARY CARE HOSPITAL IN SOUTH BENGAL Journal title: Journal of Evolution of Medical and Dental Sciences Authors: Subrata Basu, Biswajit Haldar, Anup Singh, Rakesh Sarkar, Soma Basu, Mona Tirkey, Aditya Kumar Tewar... Subject(s):