Introduction to Biostatistics and Research Methods
Fifth Edition
P.S.S. Sundar Rao, Dr. PH.
Research Coordinator, The Leprosy Mission Trust India New Delhi Former Director, Schieffelin Leprosy Research and Training Centre Karigiri, Tamil Nadu
J. Richard, Ph.D.
Consultant, Biostatistics and Research Methods Former Professor and Head, Department of Biostatistics Christian Medical College, Vellore
PHI Learning Private Limited
New Delhi-110001
2012