Thoroughly revised and updated edition. Includes all recent questions, controversial questions, concept-based questions. Image-based questions of 2017-18 included. Facts/concepts from Park 24/e, Leon Gordis Epidemiology 4/e and Mahajan Biostatistics 8th. Answers of all recent questions of 2018 to 2012, All India (2012-1991), AIIMS (Nov 2017-1991), DNB (2012-1991), AP, JIPMER, Bihar, UPSC CMS (2017-1991) and state exams (2017-1991). New live updated lecture on Epidemiology for 3 hours in a DVD. New NBE based pattern (Wider coverage, concept development, one-liner approach, value-based MCQs, applied aspect MCQs, Image-based MCQs, Updated Golden Points). Theory chapter, topic-wise/One-liner points/Previous MCQs highlighted as Q. Key revision points/Must-know MCQs facts given on side of each topic. Includes recent/new topics and changing concepts in PSM. Updated concepts in Epidemiology, Biostatistics.