TY - GEN AU - RAO, SUNDAR P S S AU - RICHARD, J TI - INTRODUCTION TO BIOSTATISTICS AND RESEARCH METHODS U1 - 310 RAO/IN CY - NEW DELHI PB - PRENTICE-HALL OF INDIA KW - CLINICAL MEDICINE KW - DATA PROCESSING KW - MEASURES OF DISPERSION KW - SCOP OF STATISTICAL METHODS ER -