TY - BOOK AU - GUPTA, S K (Ed) TI - Basic principles of clinical research and methodology SN - 978-8184480863 U1 - 610.072 PY - 2009/// CY - New Delhi PB - Jaypee Brothers Medical Publishers Pvt. Ltd. KW - Medical research (610.072) N1 - Basic ; clinical ; methodology ; principles ; research ER -