TY - BOOK AU - PARK K TI - TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICINE SN - 9789382219026 U1 - 610,PAR PY - 2013/// CY - NEW DELHI PB - BANARSIDAS BHANOT KW - MEDICINE AND HEALTH KW - TOWARDS HEALTH AND DISEASE,CONCEPT OF HEALTH AND DISEASE, PRINCIPLES OF EPIDEMIOLOGY AND EPIDEMIOLOGIC METHODAS, SCREENING,FOR DISEASE, EMID EMILOGY OF COMMUNICABLE DISEASES ER -