TY - BOOK AU - Park,K. TI - Park's textbook of preventive and social medicine SN - 9789382219194 U1 - 614 PAP 23rd PY - 2025/// CY - India PB - M/s Banarsidas Bhanot KW - preventive and social medicine KW - Park's textbook of pharmacy on medicine N1 - Includes Index; Pharmacy ER -