TY - BOOK AU - Roy, Rabindra Nath TI - Mahajan & Gupta textbook of preventive and social medicine SN - 9789350901878 (pbk) U1 - 613 PY - 2013/// CY - New Delhi PB - Jaypee Brothers KW - Medicine KW - Social medicine KW - Preventive health services KW - General epidemiology KW - Physical environment KW - Air KW - Water KW - Housing KW - Biological environment KW - Social environment KW - Health and law KW - Food KW - Nutrition KW - IIMC N1 - Includes index ER -