TY - BOOK AU - Yadav, Arun TI - Multiple choice questions in preventive and social medicine: based on Park's 16th ed SN - 8171798381 U1 - 614.44076 PY - 2001/// CY - New Delhi PB - Jaypee Brothers KW - COMMUNITY MEDICINE KW - Community Medicine-MCQ'S KW - Social Medicine-MCQ'S ER -