1. Bali Jatinder
2. Kant Anil

9789386150714

10.5005/jp/books/18519_27

1/e

2017

10

1. Institutional Ethics Committee, Hindu Rao Hospital and North Delhi Municipal Corporation (NDMC), Medical College, New Delhi; Scientific Research Committee, Hindu Rao Hospital, New Delhi
2. Max Speciality Films Ltd, New Delhi, India

Biostatistics, inferential issue, non-randomized controlled trial, cause-effect relationship, selection bias, measurement bias, confounding, confounding variable, confounding control, spurious relationship, effect modification, exposure-disease association, odds ratio, attributable risk