TY - BOOK AU - Park J.E; Park K AU - Park J.E; Park K TI - Textbook of preventive and social medicine SN - 8190011804 (pbk) U1 - L:54, L0;M9 PY - 1989/// CY - Jabalpur PB - Banarsidas bhanot KW - Demography KW - Mental health KW - Screening for disease KW - Evalution of medicine N1 - Index ER -