TY - BOOK AU - Ranjan Das AU - Das, P.N. TI - Biomedical research methodology: including biostatistical applications SN - 9789350250174 U1 - 610.724 PY - 2011/// CY - New Delhi PB - Jaypee Brothers KW - Medicine - Research - Methodology KW - Biology - Research - Methodology KW - Research design ER -