TY - BOOK AU - Mahajan, B. K TI - Methods in biostatistics:for medical students and research workers SN - 817179520x U1 - 57:519:22 PY - 1997/// CY - New Delhi PB - Jaypee Brothers KW - BIOSTATISTICS KW - CHI-SQUARE TEST KW - CORRELATION AND REGRESSION KW - PROBABILITY KW - VITAL STATISTICS ER -