TY  - BOOK
AU  - P.S.S. Sundar Rao
AU  - J. Richard
TI  - Introduction to biostatistics and research methods
SN  - 9788120345201
AV  - QH323.5.H36 2022 
PY  - 2022///
CY  - Delhi
PB  - PHI learning
KW  - biostatistics
N1  - includes index and bibliography
ER  -